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A wave y = a sin (wt-kx) on a string mee...

A wave y = a sin (wt-kx) on a string meets with another wave producing a node at x = 0. The equation of the unknown wave is

A

`y=a sin (wt+kx)`

B

`y=a cos (wt-kx)`

C

`y=-a cos (kx-wt)`

D

`y=-a sin (kx+wt)`

Text Solution

Verified by Experts

The correct Answer is:
D
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