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: Value of one horsepower?
A) 746 watts
B) 1000 watts
C) 960 watts
D) 500 watts
β
Correct Answer: A
Explanation: One horsepower is defined as 746 watts.
Q: Material that does not allow electricity?
A) Iron
B) Copper
C) Wood
D) Silver
β
Correct Answer: C
Explanation: Wood is an insulator and does not conduct electricity.
Q: Effect of increasing resistance in a circuit?
A) No change
B) Voltage increases
C) Current decreases
D) Current increases
β
Correct Answer: C
Explanation: According to Ohmβs law, higher resistance lowers the current.
Q: Reason for seasons on Earth?
A) Earthβs tilt
B) Solar flares
C) Distance from Sun
D) Moonβs orbit
β
Correct Answer: A
Explanation: Earth's axial tilt causes varying sunlight, leading to seasons.
Q: Light-year measures?
A) Time
B) Speed
C) Distance
D) Mass
β
Correct Answer: C
Explanation: A light-year is the distance light travels in one year.