Physicsmedium · Past Paper
What happens to the loudness if we increase the surface area of a vibrating body?
AIncreases
BDecreases
CRemains same
DLoudness becomes zero
✓ Correct Answer: A — Increases
A larger surface area can set a larger volume of air into vibration, thereby increasing the loudness of the sound.
Share this question
More from Physics
- A body moving with a speed of 36 km/h is moving with how many m/s?
- If a man weighs 600 N on Earth, what will be his approximate weight on the Moon?
- An ideal transformer has 100% efficiency. If input power is 500W and output voltage is 50V, what is the output current?
- Work done by a centripetal force is always:
- A person can jump higher on the moon than on Earth because: