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: Which particle carries a negative charge?
A) Photon
B) Neutron
C) Electron
D) Proton
✅ Correct Answer: C
Explanation: Electrons have a negative electric charge.
Q: Rate of change of velocity is called?
A) Acceleration
B) Displacement
C) Speed
D) Force
✅ Correct Answer: A
Explanation: Acceleration is defined as change in velocity over time.
Q: Device used to measure electric current?
A) Thermometer
B) Ammeter
C) Galvanometer
D) Voltmeter
✅ Correct Answer: B
Explanation: Ammeter is used to measure electric current.
Q: Frequency is measured in?
A) Hertz
B) Newtons
C) Joules
D) Volts
✅ Correct Answer: A
Explanation: Hertz (Hz) is the unit of frequency, representing cycles per second.
Q: Resistance in an electrical circuit is measured in?
A) Watts
B) Volts
C) Ohms
D) Amperes
✅ Correct Answer: C
Explanation: Ohm is the SI unit of electrical resistance.