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The phase difference between two points ...

The phase difference between two points separated by 0.8 m in a wave of frequency 120 Hz is `90^(@)` . Then the velocity of wave will be

A

`720 m//s`

B

`384 m//s`

C

`250 m//s`

D

`1m//s`

Text Solution

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The correct Answer is:
B
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