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A splash is heard 3.12s after a stone is...

A splash is heard 3.12s after a stone is dropped into a well 45 m deep. The speed of sound in air is `[g=10 ms^(-2)]`

A

`330ms^(-1)`

B

`375ms^(-1)`

C

`340ms^(-1)`

D

`346ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
B
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