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

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

A

`y_(2)=-a sin(kx-omegat)`

B

`y_(2)=-a cos(kx+omegat)`

C

`y_(2)=a sin(kx-omegat)`

D

`y_(2)=a cos(kx+omegat)`

Text Solution

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The correct Answer is:
B
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