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The stationary wavey = 2a sin kx cos ome...

The stationary wave`y = 2a sin kx cos omega t` in a closed organ pipe is the result of the superposition of `y = a sin (omega t - kx)`

A

y = -asin(`omega`t + kx)

B

y = asin(`omega`t + kx)

C

y =- acos(`omega`t + kx)

D

y =acos(`omega`t + kx)

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A
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