Question for Punjab ERB Teacher 2026 - Quiz / Questions / MCQ

Objective Questions

Latest Punjab ERB Teacher Exam Question (Objective Questions), MCQ in English

Subjects : General Intelligence & Reasoning, General Knowledge, Physics

Question Bank Punjab ERB Teacher Exam (Physics) - English

General Intelligence & Reasoning

Question 1Single Answer

How many such pairs of letters are there in the word ‘CLEANLINESS’ each of the which has as many letters between them in the word as they have in the English alphabet, in the same sequence?

A
Two
B
Three
C
Five
D
Four
E
None of these

Question 2Single Answer

Team A has scored more goals than Team B
Team C has scored fewer goals than Team B
Team A has scored fewer goals than Team C .
If the first two statements are true, the third statement is

A
True
B
False
C
Uncertain
D
None

Question 3Single Answer

If it is possible to make only one meaningful word with the second, the third, the sixth and the eight letters of the word FRAGMENT using each only once, which of the following will be the third letter of that word ? If no such word can be formed, give ‘X’ as the answer and if more than one such word can be formed, give ‘Y’ as the answer.

Question 4Single Answer

How many such letters are there in the word ORIENTAL each of which is as far away from the beginning of the word as when they are arranged alphabetically?

A
None
B
One
C
Two
D
Three
E
More than three

Question 5Single Answer

How many such pairs of letters in the word CREDIT each of which has as many letters between them in the word as in the English alphabet?

A
None
B
One
C
Two
D
Three
E
More than three

Question 6Single Answer

How many meaningful words can be made from the letters ‘LMEA’ using each letter only once in each word?

A
None
B
One
C
Two
D
Three
E
More than three

Question 7Single Answer

If it is possible to make only one meaningful word with the first, the second, the seventh and the eighth letters of the word TEMPORAL, which of the following will be the first letter of that word? If more than one such word can be made, give ‘Y’ as the answer and if no such word can be made, give ‘X’ as the answer.

Question 8Single Answer

If the letters of the word HANDOVER are arranged alphabetically from left to right how many letters will remain at the same position?

A
None
B
One
C
Two
D
Three
E
More than three

Question 9Single Answer

How many such pairs of letters are there in the word EXCURSION, each of which has as many letters between them in the word as they have in the English alphabet?

A
None
B
One
C
Two
D
Three
E
More than three

Question 10Single Answer

If it is possible to make only one meaningful word with the first, the second, the third, the sixth and the eighth letters of the word DEVIATION first letter of that word is your answer? If more than one such word can be made formed your answer is ‘A’ and if no such word can be formed your answer is ‘B’.

Question 11Single Answer

If each alternate letter beginning with the first in the word WORKING is replaced by the next letter in the English alphabet and each of the remaining letters is replaced by the previous letter in the English alphabet, which of the following will be the fourth from the right and after the replacement ?

A
N
B
Q
C
J
D
M
E
None of these

Question 12Single Answer

How many pairs of letters are there in the word ‘SHIFTED’ each of which has as many letters between its two letters as there are between in the English alphabet?

A
None
B
One
C
Two
D
Three
E
None of these

Question 13Single Answer

Statement: Is common currency a necessary ingredient for Europe’s growth ?
Arguments :
I. Yes, A common currency will enable entire Europe to market itself as one .
II. No, Similar experiments by Latin America countries have not affected their economies .

A
The only argument I is strong
B
Only argument II is strong
C
Either I or II is strong
D
Neither I nor II is strong

Question 14Single Answer

If it is possible to make only one meaningful word with the first, the fifth, the sixth, the tenth and the eleventh letters of the word EXCEPTIONAL using each letter only once, first letter of that word is your answer. If no such word can be made formed your answer is ‘X’ and if more than one such word can be formed your answer is ‘Y’.

Question 15Single Answer

How many meaningful English words can be formed with the letters RAE using each letter only once in each word?

A
None
B
One
C
Two
D
Three
E
More than three

Question 16Single Answer

Passage :

Direction : The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)

If the third alphabet of each of the words is changed to the next alphabet in the English alphabetical series, which of the following will form a meaningful English word?

A
SUM
B
BIG
C
Both BIG and THE
D
FOR
E
Both FOR and BIG

Question 17Single Answer

Passage :

Direction : The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)

If the given words are arranged in the order as they would appear in a dictionary from left to right, which of the following will be second from the right ?

A
AND
B
FOR
C
THE
D
BIG
E
SUM

Question 18Single Answer

Passage :

Direction: The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)

If second alphabet in each of the words is changed to next alphabet in the English alphabetical order, how many words having two vowels (same or different vowels) will be formed ?

A
None
B
One
C
Two
D
Three
E
Four

Question 19Single Answer

Passage :

How many letters are there in the English alphabetical series between the second letter of the word which is second from the right and the second letter of the word which is second from the left of the given words?

A
Two
B
Five
C
Six
D
Nine
E
Three

Question 20Single Answer

Passage :

Direction: The following question is based on the five words given below:
AND FOR THE BIG SUM (The new words formed after performing the mentioned operations may or may not necessarily the meaningful English words.)

If in each of the given words, each of the consonant is changed to previous letter and each vowel is changed to next letter in the English alphabetical series, in how many words thus formed will no vowels appear?

A
None
B
One
C
Two
D
Three
E
More than three

Question 21Single Answer

Passage :

Direction : Following question is based on five words given below:
BRU LEGINKCATOWN
(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words)

If the third alphabet in each of the words is changed to the next alphabet in the English alphabetical order, how many words having two vowels (same or different vowels) will be formed?

A
None
B
One
C
Two
D
Three
E
Four

Question 22Single Answer

Passage :

If the position of the first and the second alphabets of each of the words are interchanged, which of the following will form a meaningful English word?

A
Both CAT and OWN
B
Both BRU and INK
C
Only CAT
D
Only INK
E
Only LEG

Question 23Single Answer

Passage :

Direction: Following question is based on five words given below:
BRU LEGINKCATOWN
(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words)

If the given words are arranged in the order as they would appear in a dictionary from left to right, which of the following will be exactly in the middle of the five words?

A
OWN
B
LEG
C
BRU
D
CAT
E
INK

Question 24Single Answer

Passage :

Direction: Following question is based on five words given below:
BRU LEGINKCATOWN
(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words)

If in each of the given words, each of the consonants is changed to previous letter and each vowel is changed to next letter in the English alphabetical series, in how many words thus formed will the same alphabet appear twice?

A
None
B
One
C
Two
D
Three
E
More than three

Question 25Single Answer

Passage :

Direction: following question is based on five words given below:
LAP BUT CAR SON HID
(The new words formed after performing the mentioned operations may or may not necessarily be meaningful English words.)

If the positions of the first and the third alphabets of each of the words are interchanged, which of the following would form meaningful words with the new arrangement?

A
HID
B
SON
C
Both LAP and BUT
D
CAR
E
Both CAR and LAP

General Knowledge

Question 26Single Answer

Yojna a weekly journal

A
Ministry of Finance
B
Ministry of Information and Broadcastin
C
Ministry of Rural Development
D
Planning Commission

Question 27Single Answer

Kurukshetra a journal on rural development is published by

A
Ministry of Finance
B
Ministry of Information and Broadcastin
C
Ministry of Rural Development
D
Planning Commission

Question 28Single Answer

Devaluation of a currency means

A
Fixing the value of the currency in conjuction with the movement in the value of a basket of predetermined currencies
B
Reduction in the value of a currency vis-à-vis major internationally traded currencies
C
Fixing the value of currency in multilateral consultaion with the IMF the World Bank and major trading partners
D
Permitting the currency to seek its worth in the international market

Question 29Single Answer

In India rural incomes are generally lower than the urban incomes, which of the following reasons account for this
1. a large number of farmers are illiterate and know little about scientific agriculture
2. prices of primary products are lower than those of manufactured products
3. Investments in agriculture has been low when compared to investment in industry

A
1 and 3
B
2 and 3
C
1 and 2
D
1,2 and 3

Question 30Single Answer

Which of the following programmes aims at the promotion of savings among rural women

A
Rashtriya Mahila Kosh
B
Indira Mahila Yojna
C
Jawahar Rozgar Yojna
D
Mahila Samridhi Yojna

Question 31Single Answer

What is Net National Product

A
the money value of final goods and services produced annually in the economy
B
the money value of annual service generation in the economy
C
the money value of tangible goods produced annually in the economy
D
The money value of tangible goods available in the economy

Question 32Single Answer

National income is the

A
net national product at market price
B
net national product at factor cost
C
net domestic product at market price
D
net domestic product at factor cost

Question 33Single Answer

Chelliah Committee of 1992 deals with the overhauling of our

A
financial system
B
tax system
C
patents and copyrights
D
Public sector undertakings

Question 34Single Answer

During which Five Year Plan was the annual growth rate of National Income the lowest

A
2^nd plan
B
3^rd plan
C
5^th plan
D
6^th plan

Question 35Single Answer

Which of the following taxes is a progressive tax

A
sales tax
B
custom tax
C
excise tax
D
income tax

Question 36Single Answer

Which of the following is/are features of the Neolithic settlements in the Punjab ?

A
A notable advance in agriculture
B
Use of shell, semi-precious stones and metals tor ornaments
C
Use of the two-wheel ox-cart
D
All of the above

Question 37Single Answer

A site of this culture has been excavated at jalilpur on the old bed of the river

A
Ravi
B
Sutlej
C
Jhelum
D
Beas

Question 38Single Answer

Which of the following is/are the outermost sites of the settlements of the urban Hurappan culture ?

A
Manda (in Jammu)
B
Ropar
C
Chandigarh
D
All of the above

Question 39Single Answer

The name ‘Punjab’ was used for spatial or territorial identity. The oldest of these is the Rigvedic ‘Sapta Sindhu’ which like the Persian ‘Punjab’ has been interpreted as

A
the Eand of seven rivers
B
the land of outsiders
C
the region beyond Sutlej
D
None of the above

Question 40Single Answer

The term Punjab has been found in

A
Tarikh-e-Sher Shah Suri
B
Ain-e-Akbari
C
Tuzk-e-Jahangiri
D
All of the above

Question 41Single Answer

Under Kanishka, the Punjab became part of an empire that covered much of the Northern india, Afghanistan and Central Asia, with its summer capital near

A
Peshawar
B
Lahore
C
Kannauj
D
Sanghai

Question 42Single Answer

Daimacus, a Greek ambassador, visited the court of

A
Chandragupta Maurya
B
Bindusara
C
Ashoka
D
Kunal

Question 43Single Answer

The discussion between king Menander and Buddhist philosopher, Nagasena has been compiled in

A
Dipvamsa
B
Mahavamsa
C
Milindapanha
D
None of these

Question 44Single Answer

Who founded the Kushan kingdom ?

A
King Heraios
B
Kanishka
C
Kujula Kadphises
D
None of these

Question 45Single Answer

Consider the following about the Pale empire
I. The Palas were the followers of the Hinayana and Tantric schools of Buddhism.
II. The empire reached its peak under Dharrnapala and Devpala.
Which of the statements given above is/are incorrect ?

A
Only I
B
Only II
C
Both I and II
D
None of these

Question 46Single Answer

Which Indian state launched the ‘Green Energy Villages’ initiative in 2025 to promote renewable energy?

A
Uttar Pradesh
B
Rajasthan
C
Tamil Nadu
D
Gujarat

Question 47Single Answer

Which organization developed the K-6 hypersonic Submarine-Launched Ballistic Missile (SLBM) tested in 2025?

A
ISRO
B
HAL
C
Bharat Dynamics Limited
D
DRDO

Question 48Single Answer

Which ministry established the Passport Seva Portal to streamline passport services in 2025?

A
Ministry of Home Affairs
B
Ministry of Corporate Affairs
C
Ministry of External Affairs
D
Ministry of Electronics and IT

Question 49Single Answer

What is the primary goal of the Digital Payment Intelligence Platform (DPIP) launched by the RBI in 2025?

A
Promote cash transactions
B
Enhance cybersecurity in digital payments
C
Reduce ATM usage
D
Increase bank branch networks

Question 50Single Answer

Which Indian state topped the vulture population census in 2025?

A
Rajasthan
B
Gujarat
C
Madhya Pradesh
D
Maharashtra

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Physics

Question 51Single Answer

In ruby laser, the stimulated emission is due to transition from

A
metastable state to any lower state
B
any higher state of lower state
C
metastable state to ground state
D
any higher state to ground state

Question 52Single Answer

A direct current I flows along the length of an infinitely long straight thin walled pipe, then the magnetic field is

A
uniform throughout the pipe not zero
B
zero only along the axis of the pipe
C
zero at any point inside the pipe
D
maximum at the centre and minimum at the edge

Question 53Single Answer

convex lens made of glass has focal length 0.15m in air. If the refractive index of glass is 3/2, and that of water is 4/3 the focal length of lens when immersed in water is

A
0.45 m
B
0.15 m
C
0.30 m
D
0.6 m

Question 54Single Answer

Two sources are said to be coherent if they produce waves

A
having a constant phase difference
B
of equal wavelength
C
of equal speed
D
having same shape of wavefront

Question 55Single Answer

Three resistors 1 Ω, 2 Ω, 3Ω resistor a 3 V battery is connected. The current through 3 Ω resistor is -

A
0.75 A
B
1 A
C
2 A
D
1.5 A

Question 56Single Answer

In a common emitter amplifier the input signal is applied across

A
anywhere
B
emitter-collector
C
collector-base
D
base-emitter

Question 57Single Answer

Adding detergents to water helps in removing dirty greasy stains. This is because
1. It increases greasy stains. This is because
2. It decreases the oil-water surface tension
3. It increases the viscosity of the solution
4. Dirt is held suspended surrounded by detergent molecules

A
2 and 4
B
1 only
C
3 and 4
D
4 only

Question 58Single Answer

Choose the correct statement (a) for a cricket ball that is spinning clockwise through air
S1 : Statemlines of air are symmetric around the ball.
S2 : The velocity of air above the ball relative to it is larger than that below the ball.
S3 : The velocity of air above the ball relative to it is smaller than that below the ball.
S4 : There is a net upward force on the ball.

A
S1,S2 and S4
B
S2 and S4
C
S4 only
D
S3 only

Question 59Single Answer

Ferromagnetic materials used in a transformer must have

A
low permeability and high hysterisis loss
B
high permeability and low hysterisis loss
C
high permeability and high hysterisis loss
D
low permeability and low hysterisis loss

Question 60Single Answer

According to Newton’s corpuscular theory, the speed of light is

A
same in all the medium
B
lesser in rarer medium
C
lesser in denser medium
D
independent of the medium

Question 61Single Answer

For the constructive interference the path difference between the two interfering waves must be equal to

A
(2𝜋 + 1)λ
B
2n𝜋
C
nλ
D
n

Question 62Single Answer

The accurate measurement of emf can be obtained using

A
multimeter
B
voltmeter
C
voltameter
D
potentiometer

Question 63Single Answer

A person, with outstretched arms, is spinning on a rotating stool. He suddenly brings his arms down to his sides. Which the following is true about his kinetic energy K and angular momentum L?

A
Both K and L increase
B
Both K and L remain unchanged
C
K remains constant, L increases
D
K increases but L remains constant

Question 64Single Answer

Which of the following is not a thermodynamic coordinate?

A
Gas constant (R)
B
Pressure (p)
C
Volume (V)
D
Temperature (T)

Question 65Single Answer

An antenna uses electromagnetic waves of frequency 5 MHz . For proper working, the size of the antenna should be

A
300 m
B
3 km
C
15 m
D
15 km

Question 66Single Answer

The amount of energy released when one microgram of matter is annihilated is

A
25 kWh
B
9 x 10¹⁰ kWh
C
3 x 10¹⁰ kWh
D
0.5 x 10⁵ kWh

Question 67Single Answer

The number of significant figures in the numbers 4.8000 x 10⁴ 48000.50 are respectively

A
5 and 6
B
5 and 7
C
2 and 7
D
2 and 6

Question 68Single Answer

β-decay means emission of electron from

A
innermost electron orbit
B
a stable nucleus
C
outermost electron orbit
D
radioactive nucleus

Question 69Single Answer

An electric heater rated 220 V and 550 W is connected to AC mains. The current drawn by it is

A
0.8 A
B
2.5 A
C
0.4 A
D
1.25 A

Question 70Single Answer

A string is wound round the rim of a mounted flywheel of mass 20 kg and radius 20 cm. A steady pull of 25 N is applied on the cord. Neglecting friction and mass of the string, the angular acceleration of the wheel is

A
50 s^-2
B
25 s^-2
C
12.5 s^-2
D
6.25 s^-2

Question 71Single Answer

A billiards player hits a stationary ball by an identical ball to pocker the target ball in a corner pocket that is at an angle of 35^o with respect to the direction of motion of the first ball. Assuming the collision as elastic and that frictional and rotational motions are not important, the angle made by the target ball with respect to the imcoming ball is

A
35^o
B
50^o
C
55^o
D
60^o

Question 72Single Answer

A body of mass 0.05 kg is observed to fall with an acceleration of 9.5 ms^-2. The opposing force of air on the body is (g = 9.8 ms^-2)

A
0.015 N
B
0.15 N
C
0.030 N
D
zero

Question 73Single Answer

The colloidal solution in which both the dispersed phase and dispersion medium are liquids are called

A
emulsions
B
gels
C
foams
D
liquid crystals

Question 74Single Answer

In fog, photographs of the objects taken with infrared radiations are more clear than those obtained during visible light because

A
I-R radiation has lesser wavelength than visible radiation
B
scattering of I-R light is more the object is less
C
the intensity of I-R light is more the object is less
D
scattering of I–R light is less than visible light

Question 75Single Answer

Three concurrent co-planar forces 1 N, 2 N and 3 N acting along different directions on a body

A
can keep the body in equilibrium if 1 N and 3 N act at right angle
B
can keep the body in equilibrium if 1 N and 2 N act at right angle
C
cannot keep the body in equilibrium
D
can keep the body in equilibrium in 1 N and 3 N act at an acute angle

Question 76Single Answer

Sound waves transfer

A
only energy not momentum
B
energy
C
momentum
D
both (a) and (b)

Question 77Single Answer

G P Thomson experimentally confirmed the existence of matter waves by the phenomena

A
diffraction
B
refraction
C
polarisation
D
scattering

Question 78Single Answer

The resistance of a wire at 300 K is found to be 0.3 Ω. If the temperature coefficient of resistance of wire is 1.5 x 10^-3 K^-1, the temperature at which the resistance becomes 0.6 Ω is

A
720 K
B
345 K
C
993 K
D
690 K

Question 79Single Answer

Two luminous points sources separated by a certain distance are at 10 km from an observer. If the aperture of his eye is 2.5 x 10^-3 m and the wavelength of light used is 500 nm the distance of separation between the point sources just seen to be resolved is

A
12.2 m
B
24.2 m
C
2.44 m
D
1.22 m

Question 80Single Answer

A door 1.6 m wide requires a force of N to be applied at the free end to open or close it. The force that is required at a point 0.4 m distance from the hinges for opening or closing the door is

A
1.2 N
B
3.6 N
C
2.4 N
D
4 N

Question 81Single Answer

0.1 m³ of water at 80^o C. The final temperature of the mixture is

A
65^oC
B
70^oC
C
60^oC
D
75^oC

Question 82Single Answer

The spectral series of the hydrogen atom that lies in the visible region of the electromagnetic spectrum

A
Paschen
B
Balmer
C
Lyman
D
Brackett

Question 83Single Answer

A resistor and a capacitor are connected inseries with an AC source. If the potential drop across the capacitor is 5 V and that across resistor is 12 V, then applied voltage is

A
13 V
B
17 V
C
5 V
D
12 V

Question 84Single Answer

The amount of heat energy radiated by a metal at temperature T is E. When the temperature is increased to 3T, energy radiated is

A
8 1E
B
9 E
C
3 E
D
27 E

Question 85Single Answer

A man, of mass 60 kg, is riding in a lift. The weights of the man, when the lift is accelerating upwards and down wards at 2m/s²are respectively (Taking g=2m/s²)

A
720 N and 480 N
B
480 N and 720 N
C
600 N and 800 N
D
None of these

Question 86Single Answer

A galvanometer of resistance 240 Ω allows only 4% of the main current after connecting a shunt resistance. The value of the shunt resistance is

A
10 Ω
B
20 Ω
C
8 Ω
D
5 Ω

Question 87Single Answer

The phenomena in which proton flips is

A
nuclear magnetic resonance
B
lasers
C
radioactivity
D
nuclear fusion

Question 88Single Answer

According to the quark model, it is possible to build all the hadrons using

A
2 quarks and 3 antiquarks
B
1 quarks and 2 antiquarks
C
3 quarks and 3 antiquarks
D
2 quarks and 2 antiquarks

Question 89Single Answer

The surface temperature of the stars is determined using

A
Planck’s law
B
Wien’s displacement law
C
Rayleigh-Jeans law
D
Kirchhoff’s law

Question 90Single Answer

A parallel beam of light is incident on a converging lens parallel to its principal axis. As one moves away from the lens on the other side of the principal axis, the intensity of light

A
first decreases and then increases
B
continuously increases
C
continuously decreases
D
first increases and then decreases

Question 91Single Answer

Continuous emission spectrum is produced by

A
incandescent electric lamp
B
mercury vapour lamp
C
sodium vapour lamp
D
polyatomic substances

Question 92Single Answer

A ray of light is incident on a plane mirror at an angle of 60⁰. The angle of deviation produced by the mirror is

A
120⁰
B
30⁰
C
60⁰
D
90⁰

Question 93Single Answer

The electric potential at any point x,y,z in metres is given by V = 3x². The electric field at point (2,0,1) is

A
12 Vm^-1
B
-6 Vm^-1
C
6 Vm^-1
D
-12 Vm^-1

Question 94Single Answer

Young’s double. Slit experiment gives interference fringes of width 0.3 mm. A thin glass plate made of material of refractive index 1.5 is kept in the path of light from one of the slits, then the fringe width becomes

A
zero
B
0.3 mm
C
0.45 mm
D
0.15 mm

Question 95Single Answer

The magnetic dipole moment of a current loop is independent of

A
magnetic field in which it is lying
B
number of turns
C
area of the loop
D
current in the loop

Question 96Single Answer

2 g of a radioactive sample having half-life of 15 days was synthesised on 1^st Jan 2009. The amount (including both the days) is

A
0 g
B
0.125 g
C
1 g
D
0.5 g

Question 97Single Answer

The ratios of the distance traversed, in successive intervals of time by a body, falling from rest, are

A
1 : 3 : 5 : 7 : 9 …………
B
2 : 4 : 6 : 8 : 10 ……………….
C
1 : 4 : 7 :10 : 13 …………
D
None of the above

Question 98Single Answer

A source having frequency of 240 Hz is moving towards on observer with a speed of 20 m/s. when the observer is moving towards the source with a velocity of 20m/s. then apparent frequency heard by the observer, if velocity of sound is 330m/s, will be:

A
268 Hz
B
271 Hz
C
368 Hz
D
250 Hz

Question 99Single Answer

Choose the incorrect statement out of the following.

A
Every measurement by any measuring
B
Every calculated physical quantity that is based on measured values has some error
C
A measurement can have more accuracy but less precision and vice-versa
D
The percentage error is different from relative error

Question 100Single Answer

If E,M,L and G denote energy, mass, angular momentum and gravitational constant respectively then the quantity ( E²L²/M⁵G²) has the dimensions of

A
angle
B
length
C
mass
D
None of these

Question 101Single Answer

Temperature can be expressed as derived quantity in terms of

A
length and mass
B
mass and time
C
length, mass and time
D
None of these

Question 102Single Answer

Electron volt is a unit of

A
potential difference
B
charge
C
energy
D
capacity

Question 103Single Answer

Dimensions of impulse are

A
[MLT ^–1]
B
[MLT²]
C
[MT^–2]
D
[ML^–1T^–3]

Question 104Single Answer

Potential is measured in

A
joule/coulomb
B
watt/coulomb
C
newton–second
D
None of these

Question 105Single Answer

One Nanometer is equal to

A
10^–9m
B
10^–6m
C
10^–10m
D
10^–3m

Question 106Single Answer

Maxwell is the unit of

A
magnetic susceptibility
B
intensity of Magnetisation
C
magnetic Flux
D
magnetic Permeability

Question 107Single Answer

Which of the following is derived physical quantity ?

A
Mass
B
Velocity
C
Length
D
Time

Question 108Single Answer

What are the units of magnetic permeability ?

A
Wb A^–1 m^–1
B
Wb^–1 Am
C
Wb A m^–1
D
Wb A^–1 m

Question 109Single Answer

The dimensions of pressure gradient are

A
[ML^–2 T^–2]
B
[ML^–2 T^–1]
C
[ML^–1 T^–1]
D
[ML^–1 T^–2]

Question 110Single Answer

The dimensions of Rydberg's constant are

A
[M⁰L^–1T]
B
[MLT^–1]
C
[M⁰L^–1T⁰]
D
[ML⁰T²]

Question 111Single Answer

'Farad' is the unit of

A
resistance
B
conductance
C
capacitance
D
inductance

Question 112Single Answer

S.I. unit of surface tension is

A
degree/cm
B
N/m
C
N/m²
D
Nm

Question 113Single Answer

Which one of the following pairs does not have the same dimension ?

A
Potential energy and Kinetic energy
B
Density and specific gravity
C
Focal length and height
D
Gravitational force and frictional force

Question 114Single Answer

Which one of the following physical quantity has the same unit as that of pressure ?

A
Angular momentum
B
Stress
C
Strain
D
Work

Question 115Single Answer

The symbol of SI unit of inductance is H. It stands for

A
Holm
B
Halogen
C
Henry
D
Hertz

Question 116Single Answer

Light year is a measure of

A
time
B
distance
C
total amount of light falling on the Earth in a year
D
average intensity of light falling on the Earth in a year

Question 117Single Answer

Which one of the following is not a dimension less quantity ?

A
Strain
B
Relative density
C
Frequency
D
Angle

Question 118Single Answer

The dimensions of universal gas constant are

A
[L² M¹ T^–2 K^–1]
B
[L¹ M² T^–2 K^–1]
C
[L¹ M¹ T^–2 K^–1]
D
[L² M² T^–2 K^–1]

Question 119Single Answer

The dimensions of magnetic moment are

A
[L²A¹]
B
[L²A^–1]
C
[L²/A³]
D
[LA²]

Question 120Single Answer

The dimensions of Wien's constant are

A
[ML⁰TK]
B
[M⁰LT⁰K]
C
[M⁰L⁰TK]
D
[MLTK]

Question 121Single Answer

The dimensional formula of wave number is

A
[M⁰L⁰T^–1]
B
[M⁰L^–1T⁰]
C
[M^–1 L^–1 T⁰]
D
[M⁰ L⁰ T⁰]

Question 122Single Answer

The dimensional of Hubble ‘s wave number is

A
[T^–1]
B
[M⁰L⁰T^–2]
C
[MLT⁴]
D
[MT^–1]

Question 123Single Answer

The dimensions of solar constant is

A
[M⁰L⁰T⁰]
B
[MLT^–2]
C
[ML²T^–2]
D
MT^–3

Question 124Single Answer

The dimensional formula for entropy is

A
[MLT^–2K¹]
B
[ML² T^-2]
C
[ML²T^–2K^–1]
D
[ML²T^–2K]

Question 125Single Answer

Dimension of specific heat are

A
[ML² T^–2 K]
B
[ML² T^–2 K^–1]
C
[ML²T²K^–1]
D
[L²T^–2K^–2]

Question 126Single Answer

The physical quantity which has the dimensional formula [M¹T^–3] is

A
surface tension
B
solar constant
C
density
D
compressibility

Question 127Single Answer

Which one of the following elements is used as a timekeeper in atomic clocks ?

A
Potassium
B
Caesium
C
Calcium
D
Magnesium

Question 128Single Answer

Which one of the following is the value of one nanometer ?

A
10^–7 cm
B
10^–6 cm
C
10^–4 cm
D
10^–3 cm

Question 129Single Answer

What is the unit of pressure ?

A
Newton/sq. meter
B
Newton–meter
C
Newton
D
Newton/meter

Question 130Single Answer

The unit of pressure is

A
kg/cm²
B
kg/cm
C
kg/mm
D
kg/cm³

Question 131Single Answer

Which one of the following quantities doe not have unit ?

A
Stress
B
Force
C
Strain
D
Pressure

Question 132Single Answer

Dimensional formula for thermal conductivity is here K denotes the temperature:

A
MLT^–2K
B
MLT^–2K^–2
C
MLT^–3K
D
MLT^–3K^–1

Question 133Single Answer

Which of the following is the unit of molar gas constant ?

A
JK^–1 mol^–1
B
Joule
C
JK^–1
D
J mol^–1

Question 134Single Answer

Density of liquid is 16.8 g cm^–3. Its value in the International System of Units is

A
16.8 kgm^–3
B
168 kgm^–3
C
1680 kgm^–3
D
16800 kgm^–3

Question 135Single Answer

The dimensional formula of couple is

A
[ML² T^–2]
B
[MLT²]
C
[ML^–1T^–3]
D
[ML^–2T^–2]

Question 136Single Answer

Subtract 0.2 J from 7.26 J and express the result with correct number of significant figures.

A
7.1 J
B
7.06 J
C
7.0 J
D
7 J

Question 137Single Answer

Multiply 107.88 by 0610 and express the result with correct number of significant figures.

A
65.8068
B
65.807
C
65.81
D
65.8

Question 138Single Answer

When 97.52 is divided by 2.54, the correct result is

A
38.3937
B
38.394
C
38.39
D
38.4

Question 139Single Answer

Which of the following is the most accurate ?

A
200.0m
B
20 × 10¹ m
C
2×10²m
D
data is inadequate

Question 140Single Answer

The area of a square is 5.29 cm². The area of 7 such square taking into account the significant figures is:

A
37cm²
B
37.030 cm²
C
37.03 cm²
D
37.0 cm²

Question 141Single Answer

The SI unit of coeffient of mutual inductance of a coil is

A
henry
B
volt
C
farad
D
weber

Question 142Single Answer

The S.I. unit of pole strength is

A
Am²
B
Am
C
Am^–1
D
Am^–2

Question 143Single Answer

Which is dimensionless ?

A
Force/acceleration
B
Velocity/accerleration
C
Volume/area
D
Energy/work

Question 144Single Answer

The expression [ML^–1T^–2] does not represent

A
pressure
B
power
C
Stress
D
Young's modulus

Question 145Single Answer

The dimensional formul of current density is

A
[M⁰L^–2T^–1Q]
B
[M⁰L²T¹Q^–1]
C
[MLT^–1Q]
D
[ML^–2T^–1Q²]

Question 146Single Answer

Match the List – I with List – II
List - I                  List - II
(Units)        (Physical quantity)
A. Watt                 1. Electric charge
B. Tesla               2. Power
C. Coulomb       3. Luminous intensity
D. Candela        4. Magnetic field
Select the correct answer from the codes given below :

A
A B C D
1 4 1 3
B
1 2 3 4
C
1 2 4 3
D
2 4 3 1

Question 147Single Answer

Match the List – I with List – II
List - I                            List - II
(Physical quantity)    (Units)
A. Power                    1. kg ms^–1
B. Energy                   2. kg m²s^–1
C. Momentum          3. Nm^–2
D. Pressure              4. kW
                                    5. kWh
Select the correct answer from the codes given below :

A
A B C D
4 5 1 3
B
4 5 1 2
C
5 4 1 2
D
5 4 2 3

Question 148Single Answer

What is the correct sequence in which the lengths of the following units increase ?
(1) Angstrom
(2) Micron
(3) Nanometer
Select the correct answer from the codes given below :

A
1, 2, 3
B
3, 1, 2
C
1, 3, 2
D
2, 3, 1

Question 149Single Answer

Match the List – I with List – II
List - I                                   List - II
(Physical quantitiy)           (Units)
A. Density                         1. [MLT^–2]
B. Force                            2. [ML^–3]
C. Energy                         3. [MLT^–1]
D. Momentum                 4. [ML2T^–2]
Select the correct answer from the codes given below :

A
A B C D
3 2 4 1
B
1 2 3 4
C
2 1 4 3
D
3 2 1 4

Question 150Single Answer

Match the List – I with List – II
List - I                              List - II
(Physical quanitity)      (Units)
A. Solid angle            1. pascal
B. Impulse                  2. Steradian
C. Viscosity                3. Newton–second
D. Pressure               4. Pascal–second
Select the correct answer from the codes given below :

A
A B C D
2 4 3 1
B
2 3 4 1
C
1 4 3 2
D
1 3 4 2

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