Physics MCQs
Physics MCQs cover mechanics, thermodynamics, electromagnetism, optics, waves, nuclear, and modern physics. Perfect for CSS, PMS, FPSC, NTS, and university exams, they enhance conceptual understanding and problem-solving skills for academic and job success.
Q: Area under velocity-time graph gives?
A) Distance
B) Speed
C) Acceleration
D) Force
✅ Correct Answer: A
Explanation: Area under a velocity-time graph represents the distance traveled.
Q: Pressure in a liquid increases with?
A) Temperature
B) Height
C) Surface area
D) Depth
✅ Correct Answer: D
Explanation: Liquid pressure increases with depth.
Q: Newton’s third law states?
A) Gravity pulls down
B) Objects remain at rest
C) Action equals reaction
D) F = ma
✅ Correct Answer: C
Explanation: For every action, there is an equal and opposite reaction.
Q: Electric current measured in?
A) Volts
B) Amperes
C) Ohms
D) Watts
✅ Correct Answer: B
Explanation: Ampere is the unit of electric current.
Q: Effect of doubling mass on kinetic energy (same speed)?
A) Quadruples
B) No change
C) Halves
D) Doubles
✅ Correct Answer: D
Explanation: Kinetic energy is directly proportional to mass.