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A wave is represented by the equation ...

A wave is represented by the equation
`y=0.1 sin (100pit-kx)`
If wave velocity is `100 m s^(-1)`, its wave number is equal to

A

`1 m^(-1)`

B

`2 m^(-1)`

C

`pi m^(-1)`

D

`2pi m^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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