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: Time period of a pendulum depends on?
A) Amplitude
B) Force
C) Length
D) Mass
✅ Correct Answer: C
Explanation: Time period is directly proportional to square root of length.
Q: The color with highest frequency is?
A) Violet
B) Yellow
C) Green
D) Red
✅ Correct Answer: A
Explanation: Violet light has the shortest wavelength and highest frequency.
Q: What is measured using a barometer?
A) Pressure
B) Voltage
C) Force
D) Speed
✅ Correct Answer: A
Explanation: Barometer measures atmospheric pressure.
Q: The center of mass of a uniform rod is at?
A) Center
B) One end
C) 1/3rd length
D) Varies
✅ Correct Answer: A
Explanation: Uniform rod has center of mass at its midpoint.
Q: SI unit of pressure?
A) Pascal
B) Newton
C) Joule
D) Hertz
✅ Correct Answer: A
Explanation: Pascal is equal to one Newton per square meter.