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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#17 Two forces of 6N and 8N can produce resultant of
A) 0 N
B) 1 N
C) 10 N
D) 18 N
#18 A stone drop from the top of a in tower reaches the ground 2 sec) If 'g' is 10m/sec2,then length of tower is
A) 10m
B) 20m
C) 30m
D) 40m
#19 SI unit of work is:
A) joule
B) watt
C) newton
D) pascal
#20 Angular velocity is:
A) rate of change of angular displacement
B) rate of change of linear velocity
C) angular displacement per unit arc length
D) torque per unit time
#21 Pressure is defined as:
A) force per unit area
B) density times velocity
C) force times area
D) area per unit force
#22 In SHM, the acceleration is:
A) zero
B) directly proportional to the displacement
C) independent of displacement
D) inversely proportional to displacement
#23 What type of wave is a sound wave?
Transverse wave. A)
Longitudinal wave. B)
Electromagnetic wave. C)
Surface wave. D)
#24 In Young's double-slit experiment, the condition for constructive interference is:
A) \( d \sin\theta = m\lambda \)
B) \( d \sin\theta = (m + \frac{1}{2})\lambda \)
C) \( d \sin\theta = 0 \)
D) \( d \sin\theta = \frac{\lambda}{2} \)
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