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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#89 $1$ horsepower is about:
A) $746\ \text{W}$
B) $1000\ \text{W}$
C) $550\ \text{W}$
D) $746\ \text{J}$
#90 Centripetal force on a mass $m$ moving with speed $v$ in radius $r$:
A) $F=\dfrac{mv^{2}}{r}$
B) $F=\dfrac{mr^{2}}{v}$
C) $F=\dfrac{rv}{m}$
D) $F=\dfrac{m}{rv^{2}}$
#91 In a fluid flowing through a pipe, the pressure is highest:
A) where the speed is lowest
B) where the speed is highest
C) in the middle of the pipe
D) at the entrance of the pipe
#92 Which of the following oscillations is characterized by a constant amplitude?
A) Forced oscillation
B) Damped oscillation
C) Free oscillation
D) Periodic oscillation
#93 The equation for wave speed is given by:
v = ? * f A)
v = f / ? B)
v = ? / f C)
v = f * ?^2 D)
#94 Which of the following cannot be polarized?
A) Radio waves
B) Sound waves
C) Microwaves
D) Light waves
#95 In conduction, thermal energy is transferred by
A) bulk motion of fluid
B) electromagnetic waves
C) molecular collisions within matter
D) chemical reaction
#96 The SI unit of electric field intensity is
A) N/C
B) V/m
C) Both A and B
D) Neither A nor B
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