Physics MCQs

Correct answer B. The frequency of the incident light and the work function of the metal

Correct answer D. 6.625 × 10⁻²³ N s

Correct answer C. hν/c

Correct answer B. Less than one metre

Correct answer C. Newton's laws of motion are valid in an accelerated (non-inertial) frame of reference

Correct answer D. 25.00 GWh

Correct answer D. γ-rays

Correct answer C. E/c²

Correct answer C. Maximum only

Correct answer B. Drag force of air

Correct answer A. 3

Correct answer C. 5 cm

Correct answer B. Gravity

Correct answer B. Extreme position

Correct answer C. Both B and D

Correct answer A. Mean position

Correct answer B. Increase

Correct answer D. Both A and C

Correct answer D. Driven harmonic vibration

Correct answer D. Both amplitude and energy