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The equation of a progressive wave is y...

The equation of a progressive wave is ` y = A cos (kx - omega t)` . This wave superposes with another wave and produces a stationary wave try creating a node at x = 0 . Which of the following equations is correct for the other wave ?

A

` A sin (kx + omega t)`

B

` - A sin (kx - omega t)`

C

` - A cos (kx + omega t )`

D

` - A sin (kx - omega t)`

Text Solution

Verified by Experts

The correct Answer is:
C
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