Home Physics Wave and Sound Musical Sound If separation between screen and source is i…
Physics Wave and Sound Musical Sound MCQ (Single Correct)

If separation between screen and source is increased by 2% what would be the effect on the intensity

A
Increases by 4%
B
Increases by 2%
C
Decreases by 2%
D
Decreases by 4%

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Text Solution

Verified by Experts
The correct answer is:
D

Hence intensity is decreased by 4%.

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