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A wave of frequency 400 Hz has a phase v...

A wave of frequency 400 Hz has a phase velocity of 300 m/s The phase difference between two displacement at a certain point at time t= `10^(-3) `s is

A

` 72^(@) `

B

` 102^(@) `

C

`144^(@)`

D

` 180^(@) `

Text Solution

Verified by Experts

The correct Answer is:
C
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