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The velocity of sound waves in air is 33...

The velocity of sound waves in air is `330m//s`. For a particluar sound in air, a path difference of `40 cm` is equivalent to a phase difference of `1.6pi`. The frequency of this wave is

A

`165Hz`

B

`150Hz`

C

`660Hz`

D

`330Hz`

Text Solution

Verified by Experts

The correct Answer is:
C
`Deltaphi=(2piDeltax)/(lambda)`, `n=(V)/(lambda)`
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