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A point source emits sound equallt in al...

A point source emits sound equallt in all direction in a non -absoring medium. Two points P and Q are at distance of 2m and 3m repectively from the source. The ratio of the intensities of the waves at P and Q is

A

`9:4`

B

`2:3`

C

`3:2`

D

`4:9`

Text Solution

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The correct Answer is:
A
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