Physics Top 100 Repeated MCQs

MDCAT · NUMS · FSc · Entry Test — most asked Physics questions with answers

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These Physics MCQs are picked from high-yield FSc chapters and mix sets — the kind of questions that appear again and again in MDCAT, NUMS, and board exams. Use page navigation below to practice all 100 MCQs, then try the Physics mock test.


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#9

What is the definition of a wave?

A disturbance that propagates through space and matter. A)

A particle moving in a linear path. B)

A body in motion that collides with other particles. C)

A fluid in motion. D)

Answer:   C
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#10

The phenomenon of bending of light around the edges of an obstacle is called:

A) Reflection

B) Refraction

C) Diffraction

D) Interference

Answer:   C
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#11

Thermal energy naturally flows from a body at

A) lower T to higher T

B) higher T to lower T

C) equal T to equal T

D) depends only on mass

Answer:   B
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#12

The SI unit of electric charge is

A) Coulomb

B) Ampere

C) Volt

D) Ohm

Answer:   A
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#13

The SI unit of electric current is

A) Coulomb

B) Ampere

C) Volt

D) Ohm

Answer:   B
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#14

The SI unit of magnetic field is

A) Tesla

B) Weber

C) Henry

D) Gauss

Answer:   A
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#15

Length cannot be measured by:

A)  Fermi

B)  Debye

C)  Micron

D)  Light Year

Answer:   B
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#16

If the error in the radius of cylinder is 3% and length is 1% then what will be the error in the volume of cylinder?

A)  7%

B)  6%

C)  3%

D)  9%

Answer:   A
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