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A wave represented by the equation y= a...

A wave represented by the equation `y= acos ( kx-omegat)` is superposed with another wave to form a stationary wave such that the point x=0 is a node . The equation for the other wave is

A

A)`a sin (kx + omega t)`

B

B)`-a cos (kx - omega t)`

C

C)`-a cos (kx + omega t)`

D

D)`-a sin (kx + omega t)`

Text Solution

Verified by Experts

The correct Answer is:
C
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