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A transverse wave of amplitude 0.5 m and...

A transverse wave of amplitude `0.5 m` and wavelength 1 m and frequency 2 Hz is propagating in a string in the negative x - direction. The expression for this wave is [

A

`y(x,t) = 0.5 sin (2pix - 4pit)`

B

`y(x,t) = 0.5 cos (2pix - 4pit)`

C

`y(x,t) = 0.5 sin (pix - 2pit)`

D

`y(x,t) = 0.5 cos (2pix - 2pit)`

Text Solution

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The correct Answer is:
B
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