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Question Bank

Question for Physics - Quiz / Questions / MCQ in English

Last Update on : October 11, 2026

Duration: 60 · Questions: 100 · Max Marks: 100

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To boost your performance in Physics exam, practice each question regularly and with focus. Every question tests your subject understanding, so solve them one at a time. Taking a quiz improves your speed and accuracy. Practicing topic-wise MCQs. Students benefit greatly from reviewing questions with answer keys, which help clarify concepts and strengthen Questions knowledge for success in Physics exams.

Latest Physics Exam Question (Objective Questions), MCQ in English

Subjects : Physics

Question Bank Physics Exam - English

Physics

Q 1 :
Temperature can be expressed as derived quantity in terms of
  1. A.length and mass
  2. B.mass and time
  3. C.length, mass and time
  4. D.None of these
Q 2 :
Electron volt is a unit of
  1. A.potential difference
  2. B.charge
  3. C.energy
  4. D.capacity
Q 3 :
Dimensions of impulse are
  1. A.[MLT –1]
  2. B.[MLT²]
  3. C.[MT–2]
  4. D.[ML–1T–3]
Q 4 :
Potential is measured in
  1. A.joule/coulomb
  2. B.watt/coulomb
  3. C.newton–second
  4. D.None of these
Q 5 :
One Nanometer is equal to
  1. A.10–9m
  2. B.10–6m
  3. C.10–10m
  4. D.10–3m
Q 6 :
Maxwell is the unit of
  1. A.magnetic susceptibility
  2. B.intensity of Magnetisation
  3. C.magnetic Flux
  4. D.magnetic Permeability
Q 7 :
Which of the following is derived physical quantity ?
  1. A.Mass
  2. B.Velocity
  3. C.Length
  4. D.Time
Q 8 :
What are the units of magnetic permeability ?
  1. A.Wb A–1 m–1
  2. B.Wb–1 Am
  3. C.Wb A m–1
  4. D.Wb A–1 m
Q 9 :
The dimensions of pressure gradient are
  1. A.[ML–2 T–2]
  2. B.[ML–2 T–1]
  3. C.[ML–1 T–1]
  4. D.[ML–1 T–2]
Q 10 :
The dimensions of Rydberg's constant are
  1. A.[M0L–1T]
  2. B.[MLT–1]
  3. C.[M0 L–1T0]
  4. D.[ML0 T2]
Q 11 :
'Farad' is the unit of
  1. A.resistance
  2. B.conductance
  3. C.capacitance
  4. D.inductance
Q 12 :
S.I. unit of surface tension is
  1. A.degree/cm
  2. B.N/m
  3. C.N/m²
  4. D.Nm
Q 13 :
Which one of the following pairs does not have the same dimension ?
  1. A.Potential energy and Kinetic energy
  2. B.Density and specific gravity
  3. C.Focal length and height
  4. D.Gravitational force and frictional force
Q 14 :
Which one of the following physical quantity has the same unit as that of pressure ?
  1. A.Angular momentum
  2. B.Stress
  3. C.Strain
  4. D.Work
Q 15 :
The symbol of SI unit of inductance is H. It stands for
  1. A.Holm
  2. B.Halogen
  3. C.Henry
  4. D.Hertz
Q 16 :
Light year is a measure of
  1. A.time
  2. B.distance
  3. C.total amount of light falling on the Earth in a year
  4. D.average intensity of light falling on the Earth in a year
Q 17 :
Which one of the following is not a dimension less quantity ?
  1. A.Strain
  2. B.Relative density
  3. C.Frequency
  4. D.Angle
Q 18 :
The dimensions of universal gas constant are
  1. A.[L² M¹ T–2 K–1]
  2. B.[L¹ M² T–2 K–1]
  3. C.[L¹ M¹ T–2 K–1]
  4. D.[L² M² T–2 K–1]
Q 19 :
The dimensions of magnetic moment are
  1. A.[L²A¹]
  2. B.[L²A–1]
  3. C.[L²/A³]
  4. D.[LA²]
Q 20 :
The dimensions of Wien's constant are
  1. A.[ML0TK]
  2. B.[M0LT0K]
  3. C.[M0L0TK]
  4. D.[MLTK]
Q 21 :
The dimensional formula of wave number is
  1. A.[M0L0T–1]
  2. B.[M0L–1T0]
  3. C.[M–1 L–1 T0]
  4. D.[M0 L0 T0]
Q 22 :
The dimensional of Hubble ‘s wave number is
  1. A.[T–1]
  2. B.[M0L0T–2]
  3. C.[MLT4]
  4. D.[MT–1]
Q 23 :
The dimensions of solar constant is
  1. A.[M0L0T0]
  2. B.[MLT–2]
  3. C.[ML²T–2]
  4. D.MT–3
Q 24 :
The dimensional formula for entropy is
  1. A.[MLT–2K¹]
  2. B.[ML2 T-2]
  3. C.[ML²T–2K–1]
  4. D.[ML²T–2K]
Q 25 :
Dimension of specific heat are
  1. A.[ML² T–2 K]
  2. B.[ML² T–2 K–1]
  3. C.[ML²T²K–1]
  4. D.[L²T–2K–2]
Q 26 :
The physical quantity which has the dimensional formula [M¹T–3] is
  1. A.surface tension
  2. B.solar constant
  3. C.density
  4. D.compressibility
Q 27 :
Which one of the following elements is used as a timekeeper in atomic clocks ?
  1. A.Potassium
  2. B.Caesium
  3. C.Calcium
  4. D.Magnesium
Q 28 :
Which one of the following is the value of one nanometer ?
  1. A.10–7 cm
  2. B.10–6 cm
  3. C.10–4 cm
  4. D.10–3 cm
Q 29 :
What is the unit of pressure ?
  1. A.Newton/sq. meter
  2. B.Newton–meter
  3. C.Newton
  4. D.Newton/meter
Q 30 :
The unit of pressure is
  1. A.kg/cm²
  2. B.kg/cm
  3. C.kg/mm
  4. D.kg/cm3
Q 31 :
Which one of the following quantities doe not have unit ?
  1. A.Stress
  2. B.Force
  3. C.Strain
  4. D.Pressure
Q 32 :
Dimensional formula for thermal conductivity is here K denotes the temperature:
  1. A.MLT–2K
  2. B.MLT–2K–2
  3. C.MLT–3K
  4. D.MLT–3K–1
Q 33 :
Which of the following is the unit of molar gas constant ?
  1. A.JK–1 mol–1
  2. B.Joule
  3. C.JK–1
  4. D.J mol–1
Q 34 :
Density of liquid is 16.8 g cm–3. Its value in the International System of Units is
  1. A.16.8 kgm–3
  2. B.168 kgm–3
  3. C.1680 kgm–3
  4. D.16800 kgm–3
Q 35 :
The dimensional formula of couple is
  1. A.[ML² T–2]
  2. B.[MLT²]
  3. C.[ML–1T–3]
  4. D.[ML–2T–2]
Q 36 :
Subtract 0.2 J from 7.26 J and express the result with correct number of significant figures.
  1. A.7.1 J
  2. B.7.06 J
  3. C.7.0 J
  4. D.7 J
Q 37 :
Multiply 107.88 by 0610 and express the result with correct number of significant figures.
  1. A.65.8068
  2. B.65.807
  3. C.65.81
  4. D.65.8
Q 38 :
When 97.52 is divided by 2.54, the correct result is
  1. A.38.3937
  2. B.38.394
  3. C.38.39
  4. D.38.4
Q 39 :
Which of the following is the most accurate ?
  1. A.200.0m
  2. B.20 × 10¹ m
  3. C.2×10²m
  4. D.data is inadequate
Q 40 :
The area of a square is 5.29 cm². The area of 7 such square taking into account the significant figures is:
  1. A.37cm²
  2. B.37.030 cm²
  3. C.37.03 cm²
  4. D.37.0 cm²
Q 41 :
The SI unit of coeffient of mutual inductance of a coil is
  1. A.henry
  2. B.volt
  3. C.farad
  4. D.weber
Q 42 :
The S.I. unit of pole strength is
  1. A.Am²
  2. B.Am
  3. C.Am–1
  4. D.Am–2
Q 43 :
Which is dimensionless ?
  1. A.Force/acceleration
  2. B.Velocity/accerleration
  3. C.Volume/area
  4. D.Energy/work
Q 44 :
The expression [ML–1T–2] does not represent
  1. A.pressure
  2. B.power
  3. C.Stress
  4. D.Young's modulus
Q 45 :
The dimensional formul of current density is
  1. A.[M0L–2T–1Q]
  2. B.[M0L2T1Q–1]
  3. C.[MLT–1Q]
  4. D.[ML–2T–1Q²]
Q 46 :
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 :
  1. A.A B C D
    1 4  1  3
  2. B.1 2  3 4
  3. C.1 2  4  3
  4. D.2 4 3   1
Q 47 :
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 :
  1. A.A B C D
    4 5 1  3
  2. B.4 5 1 2
  3. C.5 4 1 2
  4. D.5 4 2 3
Q 48 :
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 :
  1. A.1, 2, 3
  2. B.3, 1, 2
  3. C.1, 3, 2
  4. D.2, 3, 1
Q 49 :
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 :
  1. A.A B C D
    3 2  4  1
  2. B.1 2 3 4
  3. C.2 1 4 3
  4. D.3 2 1 4
Q 50 :
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 :
  1. A.A B C D
    2 4  3 1
  2. B.2 3 4 1
  3. C.1 4 3 2
  4. D.1 3 4 2

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