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The equation of a simple harmonic progre...

The equation of a simple harmonic progressive wave along the positive direction of X axis is given by

A

`y = a sin 2pi [(t)/(T) - (x)/(lamda)]`

B

`y = a sin (2pi nt)`

C

`y = a sin 2pi [(t)/(T) + (x)/(lamda)]`

D

`y = a cos (2pi nt)`

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The correct Answer is:
A
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