MCQ- 3 ICSE Physics class 10 ch-3 Sound

Natural, Damped, Forced Vibrations & Resonance (Class 10 Sound)

1. What are vibrations that occur without any external force?

Natural Vibrations
Damped Vibrations
Forced Vibrations
Resonance

Correct Answer: Natural Vibrations

2. Vibrations that gradually die out due to energy loss are called?

Damped Vibrations
Natural Vibrations
Forced Vibrations
Resonance

Correct Answer: Damped Vibrations

3. Vibrations produced by applying an external periodic force are called?

Forced Vibrations
Natural Vibrations
Damped Vibrations
Resonance

Correct Answer: Forced Vibrations

4. What happens when the frequency of forced vibrations matches the natural frequency?

Resonance
Damped Vibrations
Natural Vibrations
No effect

Correct Answer: Resonance

5. Which of the following is an example of resonance?

Tuning fork causing another to vibrate
String being plucked
Car engine running
Loud music

Correct Answer: Tuning fork causing another to vibrate