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: Instrument to measure current?
A) Hygrometer
B) Thermometer
C) Ammeter
D) Voltmeter
✅ Correct Answer: C
Explanation: Ammeter is used to measure electric current in a circuit.
Q: Type of lens used in a magnifying glass?
A) Concave
B) Plano-concave
C) Convex
D) Cylindrical
✅ Correct Answer: C
Explanation: Convex lenses converge light rays to magnify images.
Q: Reason for rainbow formation?
A) Refraction and dispersion
B) Diffraction
C) Refraction
D) Reflection
✅ Correct Answer: A
Explanation: Rainbows form due to refraction and dispersion of light in water droplets.
Q: Unit of power?
A) Joule
B) Ohm
C) Newton
D) Watt
✅ Correct Answer: D
Explanation: Watt is the unit of power, equivalent to one joule per second.
Q: Color with highest energy in visible spectrum?
A) Green
B) Blue
C) Violet
D) Red
✅ Correct Answer: C
Explanation: Violet has the shortest wavelength and highest energy.