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A wave travelling in the +ve x-direction...

A wave travelling in the `+ve` x-direction having displacement along y-direction as 1`m`, wavelength `2pi` m and frequency of `1//pi` Hz is represented by

A

`Y=sin (xx -2t)`

B

`Y=sin (2pixx - 2t)`

C

`Y=sin (10pixx - 20pit)`

D

`Y=sin (2pixx - 2pit)`

Text Solution

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The correct Answer is:
a
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