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Two waves y(1) = A cos (0.5 pi x - 100 p...

Two waves `y_(1) = A cos (0.5 pi x - 100 pi t)` and `y_(2) = A cos (0.46 pi x - 92 pi t)` are travelling in a pipe placed along the `x ` - axis.
Find wave velocity of louder sound

A

100 m/s

B

192 m/s

C

200 m/s

D

96 m/s

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The correct Answer is:
C
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