The famous Chitrakot waterfall in Chhattisgarh state is situated in ?
A
Baghel Khand Plateau
B
Chhattisgarh Basin
C
Jashpoor-Samri Region
D
Dandkaranya Region
Question 4Single Answer
Export of Iron-ore from Bastar is done from which of the following sea ports?
A
Chennai
B
Vishakhapatnam
C
Cochin
D
Mumbai
Question 5Single Answer
In which of the following districts is the maximum Iron-ore produced in Chhattisgarh ?
A
Rajnandgaon
B
Bastar
C
Korea
D
Mahasamund
Question 6Single Answer
In which of the following districts of Chhattisgarh is the Korba super power station established?
A
Raigarh
B
Korba
C
Sarguja
D
Raipur
Question 7Single Answer
The only Jute industry of Chhattisgarh is located in which of the following districts ?
A
Raigarh
B
Korea
C
Jashpoor
D
Raipur
Question 8Single Answer
In which of the following districts is Dandkaranya project located ?
A
Raipur
B
Jagdalpur
C
Bastar
D
Durg
Question 9Single Answer
Total no. of M.L.A. seats in Chhattisgarh ?
A
60
B
80
C
90
D
93
Question 10Single Answer
In which of the following districts in Chhattisgarh is Kutumsar cave situtated ?
A
Dantewara
B
Mahasamund
C
Korea
D
Bastar
Question 11Single Answer
In which of the following districts is Maa danteshwari temple located ?
A
Kanker
B
Dantewara
C
Bastar
D
Raipur
Question 12Single Answer
In which of the following districts was the Bhilai institute of technology in the memory of Seth Bal Krishan established in September, 1986 ?
A
Durg
B
Rajnandgaon
C
Raipur
D
Jagdalpur
Question 13Single Answer
At which of the following rivers is Mini Mata project situated ?
A
Mahanadi
B
Hasdo
C
Eb
D
Shiv Nath
Question 14Single Answer
Density of population (census 2001) in the state ?
A
130
B
154
C
156
D
160
Question 15Single Answer
The capital of Chhattisgarh ?
A
Bilaspur
B
Raipur
C
Jagdalpur
D
Durg
Question 16Single Answer
How many tehsils are there in Chhattisgarh state?
A
16
B
48
C
97
D
100
Question 17Single Answer
How many universities are there in Chhattisgarh ?
A
2
B
3
C
7
D
5
Question 18Single Answer
The Sex-Ratio (census 2001) in Chhattisgarh state ?
A
952
B
962
C
898
D
992
Question 19Single Answer
The Rate of population increase (1991-2001) in Chhattisgarh was?
A
16.21
B
17.06
C
18.06
D
22.26
Question 20Single Answer
The average height of the Dandakaranya region ?
A
200 metre
B
400 metre
C
800 metre
D
900 metre
Question 21Single Answer
No. of habitated villages in Chhattisgarh ?
A
18,720
B
20,308
C
20,378
D
20,478
Question 22Single Answer
The total no. of towns in Chhattisgarh ?
A
85
B
97
C
95
D
100
Question 23Single Answer
Which of the following is situated in the North of tropic of cancer ?
A
Ramanujung
B
Ambikapur
C
Baikunthpur
D
Dareea
Question 24Single Answer
At which of the following rivers is Chitrakot dam situated ?
A
Eb
B
Indravati
C
Shiv Nath
D
Jonk
Question 25Single Answer
What is the percentage of forested land in Chhattisgarh ?
A
35.01
B
38.01
C
40.85
D
43.85
Question 26Single Answer
Ari Dongari range of district Kanker produces Iron-ore. In which of the tehsils is this range situated ?
A
Bhanupratap Pur
B
Narharpur
C
Antagarh
D
Kanker
Question 27Single Answer
Which district of Chhattisgarh state has maximum no. of tehsils ?
A
Janjgir
B
Rajnandgaon
C
Raipur
D
Durg
Question 28Single Answer
In which of the following districts is Kosse cloth prepared by Kosta tribe?
A
Durg
B
Bastar
C
Raigarh
D
Korba
Question 29Single Answer
Bristal and Panama are the main cigrettes which are manufactured in Chhattisgarh. Where are the Bristal cigrattes manufactured ?
A
In Durg
B
In Raigarh
C
In Bilaspur
D
In Raipur
Question 30Single Answer
Where is the South-Eastern coal field Ltd ?
A
In Jagdalpur
B
In Bilaspur
C
In Durg
D
In Raipur
Question 31Single Answer
In which of the following districts are Joggimara caves situated ?
A
Jashpoor
B
Sarguja
C
Bilaspur
D
Kavardha
Question 32Single Answer
Where is the Bamleshwari temple situated ?
A
Dongargarh
B
Antagarh
C
Bishrampur
D
Bilaspur
Question 33Single Answer
In which of the following districts is the maximum concentration of population ?
A
Raipur
B
Durg
C
Bilaspur
D
Bastar
Question 34Single Answer
As per 2001 census the literacy rate of Chhattisgarh state is 65.18%. What is the literacy of male and female ?
A
50.28%, 30.24%
B
60.81%, 50.76%
C
65.38%, 69.70%
D
77.86%, 52.40%
Question 35Single Answer
Which of the following tribes Dhanka is a sub tribe ?
A
Orang
B
Korba
C
Bhetra
D
Kamar
Question 36Single Answer
In which of the following districts is the Cement Corporation of India factory not situated ?
A
Durg
B
Raipur
C
Janjgir
D
Raigarh
Question 37Single Answer
What per cent of the arabe land in Chhattisgarh is main cultivation ?
A
43%
B
65%
C
35%
D
29%
Question 38Single Answer
In which of the following districts Century is Mill of Birla situated ?
A
Raigarh
B
Raipur
C
Bilaspur
D
Durg
Question 39Single Answer
Where is the Belladella Iron project situated ?
A
In Bacheli (Jagdalpur)
B
In Bastar
C
In Raigarh
D
In Raipur
Question 40Single Answer
Where was the plastic complex in Chhattisgarh established ?
A
Korba
B
Dantewara
C
Raigarh
D
Raipur
Question 41Single Answer
In which district of Chhattisgarh are the maximum no. of wild life sancturies ?
A
Sarguja
B
Dhamtari
C
Bilaspur
D
Korea
Question 42Single Answer
In which of the following distircts are the maximum no. of forests in Chhattisgarh ?
A
Durg
B
Jashpoor
C
Sarguja
D
Dhamtari
Question 43Single Answer
Which of the following is the smallest unit of democracy ?
A
Gram Panchayat
B
Janpad Panchayat
C
District Panchayat
D
None of these
Question 44Single Answer
Which of the following are new districts created after the bifurcation of Bastar ?
A
Mahasamund and Dhamtari
B
Kanker and Dantewara
C
Kanker and Dhamtari
D
Kanker and Bastar
Question 45Single Answer
Where was the High Court bench of Chhattisgarh established ?
A
In Raipur
B
In Bilaspur
C
In Durg
D
In Jagdalpur
Question 46Single Answer
Who is the first Director General of Police in Chhattisgarh ?
A
Arun Kumar
B
S. M. Shukla
C
U. K. Sayal
D
Satyanand Misra
Question 47Single Answer
Who among the following took the Oath as the first Governor of Chhattisgarh state ?
A
Dinesh Nandan Sahai
B
W. A. Sheshak
C
K. Shankar Narayan
D
Surjit Singh Barnala
Question 48Single Answer
Which one of the following is the underground mechanised coal mine of the state ?
A
Sohagpur
B
Raipur
C
Korba
D
Manikpur
Question 49Single Answer
Where is the Railway wagon (luggage) repairing centre ?
A
In Raisain
B
In Raipur
C
In Raigarh
D
In Sajapur
Question 50Single Answer
Where is the matchbox factory in Chhattisgarh ?
A
Raigarh
B
Balaghat
C
Chhindwara
D
Bilaspur
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Physics
Question 51Single 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 52Single Answer
Electron volt is a unit of
A
potential difference
B
charge
C
energy
D
capacity
Question 53Single Answer
Dimensions of impulse are
A
[MLT –1]
B
[MLT²]
C
[MT–2]
D
[ML–1T–3]
Question 54Single Answer
Potential is measured in
A
joule/coulomb
B
watt/coulomb
C
newton–second
D
None of these
Question 55Single Answer
One Nanometer is equal to
A
10–9m
B
10–6m
C
10–10m
D
10–3m
Question 56Single Answer
Maxwell is the unit of
A
magnetic susceptibility
B
intensity of Magnetisation
C
magnetic Flux
D
magnetic Permeability
Question 57Single Answer
Which of the following is derived physical quantity ?
A
Mass
B
Velocity
C
Length
D
Time
Question 58Single 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 59Single 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 60Single Answer
The dimensions of Rydberg's constant are
A
[M0L–1T]
B
[MLT–1]
C
[M0 L–1T0]
D
[ML0 T2]
Question 61Single Answer
'Farad' is the unit of
A
resistance
B
conductance
C
capacitance
D
inductance
Question 62Single Answer
S.I. unit of surface tension is
A
degree/cm
B
N/m
C
N/m²
D
Nm
Question 63Single 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 64Single 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 65Single Answer
The symbol of SI unit of inductance is H. It stands for
A
Holm
B
Halogen
C
Henry
D
Hertz
Question 66Single 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 67Single Answer
Which one of the following is not a dimension less quantity ?
A
Strain
B
Relative density
C
Frequency
D
Angle
Question 68Single 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 69Single Answer
The dimensions of magnetic moment are
A
[L²A¹]
B
[L²A–1]
C
[L²/A³]
D
[LA²]
Question 70Single Answer
The dimensions of Wien's constant are
A
[ML0TK]
B
[M0LT0K]
C
[M0L0TK]
D
[MLTK]
Question 71Single 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 72Single Answer
The dimensional of Hubble ‘s wave number is
A
[T–1]
B
[M0L0T–2]
C
[MLT4]
D
[MT–1]
Question 73Single Answer
The dimensions of solar constant is
A
[M0L0T0]
B
[MLT–2]
C
[ML²T–2]
D
MT–3
Question 74Single Answer
The dimensional formula for entropy is
A
[MLT–2K¹]
B
[ML2 T-2]
C
[ML²T–2K–1]
D
[ML²T–2K]
Question 75Single 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 76Single Answer
The physical quantity which has the dimensional formula [M¹T–3] is
A
surface tension
B
solar constant
C
density
D
compressibility
Question 77Single Answer
Which one of the following elements is used as a timekeeper in atomic clocks ?
A
Potassium
B
Caesium
C
Calcium
D
Magnesium
Question 78Single 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 79Single Answer
What is the unit of pressure ?
A
Newton/sq. meter
B
Newton–meter
C
Newton
D
Newton/meter
Question 80Single Answer
The unit of pressure is
A
kg/cm²
B
kg/cm
C
kg/mm
D
kg/cm3
Question 81Single Answer
Which one of the following quantities doe not have unit ?
A
Stress
B
Force
C
Strain
D
Pressure
Question 82Single 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 83Single 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 84Single 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 85Single Answer
The dimensional formula of couple is
A
[ML² T–2]
B
[MLT²]
C
[ML–1T–3]
D
[ML–2T–2]
Question 86Single 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 87Single 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 88Single 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 89Single Answer
Which of the following is the most accurate ?
A
200.0m
B
20 × 10¹ m
C
2×10²m
D
data is inadequate
Question 90Single 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 91Single Answer
The SI unit of coeffient of mutual inductance of a coil is
A
henry
B
volt
C
farad
D
weber
Question 92Single Answer
The S.I. unit of pole strength is
A
Am²
B
Am
C
Am–1
D
Am–2
Question 93Single Answer
Which is dimensionless ?
A
Force/acceleration
B
Velocity/accerleration
C
Volume/area
D
Energy/work
Question 94Single Answer
The expression [ML–1T–2] does not represent
A
pressure
B
power
C
Stress
D
Young's modulus
Question 95Single Answer
The dimensional formul of current density is
A
[M0L–2T–1Q]
B
[M0L2T1Q–1]
C
[MLT–1Q]
D
[ML–2T–1Q²]
Question 96Single 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 97Single 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 98Single 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 99Single 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 100Single 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
Question 101Single Answer
Which of the following is most accurate ?
A
A screw gauge of least count 0.001 mm
B
A screw gauge having pitch 1 mm and 50 divisions on circular scale
C
A vernier callipers of least count 0.01 mm
D
Vernier callipers having 20 divisions on the sliding scale (vernier scale) coinciding 19 divisions on the main millimetre scale
Question 102Single Answer
Which of the following quantities has a unit but dimensionless ?
A
Strain
B
Reynolds number
C
Angular displacemet
D
Poisson's ratio
Question 103Single Answer
The displacement of a body at a particular second n is given by the expression The dimensional formula of Snth in this equation is
A
[M¹L0T¹]
B
[M0L1T0]
C
[M0L¹T–1]
D
[M0L0T0]
Question 104Single Answer
The division of energy by time is X. The dimensional formula ofX is same as that of
A
momentum
B
power
C
torque
D
electric field
Question 105Single Answer
The dimensions of electromotive force in terms of correntA are
A
[MT-2 A-2]
B
[ML2T-2 A2]
C
[ML2T-2 A -2]
D
[ML2T3 A-1]
Question 106Single Answer
[MLT-1] + [MLT-1] = ………………
A
[M0L0T0]
B
[MLT-1]
C
2[MLT-1]
D
None of these
Question 107Single Answer
Which physical quantities have same dimensions ?
A
Moment of couple and work
B
Force and power
C
Latent heat and specific heat
D
Work in power
Question 108Single Answer
life is charge, V the potential difference, T the temperature, then the units of are the same as that of
A
planck’s constant
B
stefan’s constant
C
Boltzmann constant
D
gravitational constant
Question 109Single Answer
in the eqn. (V - b) = constant, the unit of a is
A
dyne × cm5
B
dyne × cm4
C
dyne × cm3
D
dyne × cm2
Question 110Single Answer
The least count of an instrument is 0.01 cm. Which of the following reding denotes the one, measured by this instrument ?
A
1.04 cm
B
2.001 cm
C
3.1 cm
D
None of these
Question 111Single Answer
Match the List – I and List – II
List – I List – II
A. Wavelength 1. Herze
B. Energy 2. Angstrom
C. Intensity of sound 3. Joule
D. Frequency 4. Decibel
Select the correct answer from the codes given below :
A
A B C D
2 3 4 1
B
1 2 3 4
C
2 3 1 4
D
2 1 3 4
Question 112Single Answer
Match the List – I and List – II
List – I List – II
A. Temperature 1. Kelvin
B.Power 2. Watt
C.Pressure 3. Pascal
D.Force 4. Newton
Select the correct answer from the codes given below :
A
A B C D
2 1 3 4
B
1 2 4 3
C
1 2 3 4
D
2 1 4 3
Question 113Single Answer
Match the List – I and List – II
List – I List – II
Acceleration 1. Joule
Electric current 2. Newton second
Work done 3. Ampere
Impulse 4. Metre per sec2
Select the correct answer from the codes given below :
A
A B C D
1 2 3 4
B
2 3 4 1
C
4 3 1 2
D
3 4 1 2
Question 114Single Answer
Which one of the following statements is correct ?
A
The measurement of mass taken by a spring weighing balance is correct at the place where the spring balance is calibrated for
B
The mesurment of mass taken by a spring weighing balance is correct at the all places
C
The measurement of mass taken by a spring weighing balance is correct at the place where the acceleration due to gravity is same with the place where the spring balance is calibrated for
D
A sping balance cannot be used to mesure mass at any place
Question 115Single Answer
Which one of the following statements is not correct ?
A
The SI unit charge is ampere – second
B
Debye is the unit of dipole moment
C
Resistvity of a wire of length / and area of crosssection a depends upon both / and a
D
The kinetic energy of an length of mass in kg and charge / coulomb when accelerated through a potential difference of V volt, is joule
Question 116Single Answer
If a body is moving at constant speed in a circular path, its
A
velocity is constant and its acceleration is zero
B
velocity and acceleration are both changing direction only
C
velocity and accleration are both increaing
D
velocity is constant and acceleration is changing direction
Question 117Single Answer
A graph is plotted showing the velocity of a car as a function of time. If the graph is a straight line, it means that
A
the car started at rest
B
acceleration was constant
C
acceleration was increasing
D
velocity was constant
Question 118Single Answer
If a car is traveling north on a straight road and its brakes are applied, it will
A
have no acceleration
B
accelerate to the south
C
accelerate to the north
D
accelerate either east or west
Question 119Single Answer
An object moves with a uniform velocity when
A
the forces acting on the object are balanced
B
there is no external force on it
C
Both of (a) and (b)
D
Either (a) or (b)
Question 120Single Answer
The acceleration of a car that speeds up from 12 meters per second to 30 meters per second in 15 seconds
A
2.4 m/s²
B
1.2 m/s²
C
2 m/s²
D
5.2 m/s²
Question 121Single Answer
A particle experiences constant acceleration for 20 seconds after starting from rest. If it travels a distances s1 in the first 10 seconds and distances s2 in the next 10 seconds, then
A
s2 = s1
B
s2 = 2s1
C
s2 = 3s1
D
s2 = 4s1
Question 122Single Answer
Motion of an object is the change in position with respect to a reference point known as
A
Origin
B
initial position
C
final position
D
distance
Question 123Single Answer
Displacement is the
A
shortest distance between initial and final position
B
the actual distance between initial and final positions
C
the distance travelled by the object
D
distance traveled by the object in a unit time
Question 124Single Answer
An object has traveled 10 km is 15 minutes, its displacement will be
A
10 km
B
Can be zero
C
More than 10 km
D
All of the Above
Question 125Single Answer
If an object covers equal distances in equal intervals of time, it is said to be in
A
Circular Motion
B
Uniform Motion
C
Oscillatory Motion
D
Non– uniform Motion
Question 126Single Answer
Average velocity of an object is obtained by.
A
Dividing the total distance traveled b the total time taken
B
Half of the sum of the initial velocity and the final velocity
C
Both (a) and (b)
D
None of the above
Question 127Single Answer
Negative value of acceleration signifies.
A
The velocity is increasing
B
The velocity is decreasing
C
The velocity remains the same
D
The object comes to rest
Question 128Single Answer
In distance–time graphs.
A
Distance is taken along the X–axis
B
Time is taken along the Y–axis
C
Straight line indicates uniform motion
D
Straight line indicates non–uniform motion
Question 129Single Answer
In velocity – time graphs.
A
Velocity is taken along the Y–axis and Time is taken along the X–axis
B
Straight line indicates uniform acceleration
C
Straight line parallel to x–axis indicates uniform motion
D
All of the above
Question 130Single Answer
The equation (s) of motion can be represented as.
A
V = u + at
B
C
2as = v² – u²
D
All of these
Question 131Single Answer
A train travels 40 km at a uniform speed of 30 km h–1. Its average speed after traveling another 40 km is 45 km h–1 for the whole journey. Its speed in the second half of the journey is.
A
45 km h–1
B
90 km h–1
C
60 km h–1
D
None of these
Question 132Single Answer
A man walks on a straight road from his home to market 2.5km. away with a speed of 5 km/h. Finding the market closed, he instantly turns and walks back home with a speed of 7.5 km/h. The average speed of the man over the interval of time 0 to 40 min. is equal to –
A
5 km/h
B
25/4 km/h
C
30/4 km/h
D
45/km/h
Question 133Single Answer
A ball is dropped from a window 24 meters high. How long will it take to reach the ground ?
A
2.2 s
B
1.2 s
C
4.5 s
D
0.2s
Question 134Single Answer
Mohan takes 20 minutes to cover a distance of 3.2 kilometers due north on a bicycle, his velocity in kilometer/hour-
A
8.1
B
9.6
C
1.2
D
7.2
Question 135Single Answer
A Pitcher throws his fastball horizontally at 42.1 meters per second. How far does it drop before crossing the plate, 18.3 meters away ?
A
0.8 m
B
1.2m
C
2.2m
D
0.93 m
Question 136Single Answer
Two balls A and B of same masses are thrown from the top of the building. A, thrown upward with velocity V and B, thrown downward with velocity V, then–
A
Velocity of A is more than B at the ground
B
Velocity of B is more than A at the ground
C
Both A and B strike the ground with same velocity
D
None of these
Question 137Single Answer
A ball is released from the top of a tower of height h meters. It takes T seconds to reach the ground. What is the position of the ball in T/3 seconds–
A
h/9 meters from the ground
B
7h/9 meters from the ground
C
8h/9 meters from the ground
D
17h/18 meters from the ground
Question 138Single Answer
When a bus suddenly takes a turn, the passengers are thrown outwards because of-
A
inertia of motion
B
acceleration of motion
C
speed of motion
D
Both (b) and (c)
Question 139Single Answer
A thief snatches a purse and runs due west, going 6.0 meter per second. A policeman, 15 meters to the east, sees the event and gives chase. If the officer is a good sprinter, going at 8.5 meters per second, how far does he have to run to catch the thief.
A
12 m
B
51 m
C
61 m
D
55 m
Question 140Single Answer
A car going at 24 meters per second passes a motorcycle at rest. As it passes, the motorcycle start up, accelerating at 3.2 meters per second squared. If the motorcycle can keep up that acceleration, how long will take for it to catch the car.
A
12 s
B
14s
C
20s
D
18s
Question 141Single Answer
The initial velocity of a body is 15 m/s. If it having an acceleration of 10 m/s², then the velocity of body after 10 seconds from start-
A
110 m/s
B
105 m/s
C
120 m/s
D
115 m/s
Question 142Single Answer
Which of the following can be zero, when a particle is in motion for some time ?
A
Distance
B
Displacement
C
Speed
D
None of these
Question 143Single Answer
The numerical ratio of average velocity to average speed is.
A
always less than one
B
always equal to one
C
always more than one
D
equal to or less than one
Question 144Single Answer
A passenger in a moving train tosses a coin. If the coin falls behind him, the train must be moving with.
A
an acceleration
B
a deceleration
C
a uniform speed
D
any of the above
Question 145Single Answer
A body is imparted motion from rest to move in a straigh line. If it is then obstructed, by an opposite force, then.
A
the body may necessarily change direction
B
the body is sure to slow down
C
the body will necessarily continue to move in the same direction at the same speed
D
None of these
Question 146Single Answer
Which of the following decreases in motion along a straight line with constant retardation while the body is moving away from the origin ?
A
Speed
B
Acceleration
C
Displacement
D
None of these
Question 147Single Answer
Which of the following is not an example of linear motion ?
A
An aeroplane moving on a straight track with increasing speed
B
A body in uniform circular motion
C
Wheel rotating at uniform speed on road
D
A body rolling down an inclines plane
Question 148Single Answer
Which of the following changes when a particle is moving with uniform velocity ?
A
Speed
B
Velocity
C
Acceleration
D
Position vector
Question 149Single Answer
Which one out of the following statement is false ?
A
A body can have zero velocity and still be accelerated
B
A body can have a constant velocity and still have a varying speed
C
A body can have a constant speed and still have a varying velocity
D
The direction of the velocity of a body can change when its acceleration is constant
Question 150Single Answer
What determines the nature of the path followed by the particle.
are the same as that of
(V - b) = constant, the unit of a is