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A standing wave is represented by y=A si...

A standing wave is represented by y=A sin (100t) cos (0.01x) where y and A are in millimetres. t in seconds and x in metres. The velocity of the wave is ……… .

A

`10^(4)` m/s

B

`1` m/ s

C

`10^(-4)` m/s

D

not derivable from the above information

Text Solution

Verified by Experts

The correct Answer is:
A
`v = (omega)/(k) = (100)/(0.10) = 10^(4)` m/s
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