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 covers 12m in the 2nd second and 20m in the 4th second. How much distance will it cover in 4 seconds?
- A body is projected vertically upwards. If t1 and t2 are times at which it is at height h while ascending and descending respectively, then h is:
- Which mirror can produce a real and magnified image?
- One horsepower (1 HP) is equal to how many Watts?
- Change in speed per unit time is called: