Physics Top 100 Repeated MCQs
MDCAT · NUMS · FSc · Entry Test — most asked Physics questions with answers
Most searched Physics prep on MCQsAll
Jump straight to high-yield MCQs, mock tests, and notes for MDCAT, NUMS, and FSc.
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.
Page 9 of 13
#65 What is the unit of wave frequency?
Hertz (Hz) A)
Meter (m) B)
Second (s) C)
Newton (N) D)
#66 The formula for the spacing between adjacent fringes in Young's experiment is \( \beta = \frac{\lambda L}{d} \). If the distance to the screen (L) is doubled, the fringe spacing will:
A) Halve
B) Double
C) Remain the same
D) Quadruple
#67 Heat is energy transfer due to
A) force
B) temperature difference
C) pressure difference
D) position change
#68 The value of Coulomb's constant k is
A) $9\times10^{9} N m^{2}/C^{2}$
B) $9\times10^{-9} N m^{2}/C^{2}$
C) $9\times10^{9} N m^{2}/C^{2}$
D) $9\times10^{-9} N m^{2}/C^{2}$
#69 The SI unit of resistance is
A) Ohm
B) Volt/Ampere
C) Both A and B
D) Neither A nor B
#70 The magnetic field inside a toroid is
A) Uniform
B) Non-uniform
C) Zero
D) Maximum at the center
#71 A body is moving with momentum of 100 kg m/s. What is the magnitude of force required to stop this body in 25 sec?
A) 4N
B) 25N
C) 100N
D) 2500N
#72 The Physical quantities NOT having the same dimenstions are
A) Speed and (µo Ɛo) 1/2
B) Angular Momentum and Moment of inertia
C) Moment of Momentum and Plank's Constant
D) Both (A) and (B)
Page 9 of 13
Most searched Physics prep on MCQsAll
Jump straight to high-yield MCQs, mock tests, and notes for MDCAT, NUMS, and FSc.
Register or Login for comments
Comments: