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The equation of a transverse wave is giv...

The equation of a transverse wave is given by y = 10 `sin {pi (0.01 x - 2t)}` where y and x are in cm and t is in seconds. Its frequency is ………..

A

`10 s^(-1)`

B

`2s^(-1)`

C

`1s^(-1)`

D

`0.01 s^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
c

Standard wave equation , `y= A sin (kx - omegat)`
`omega = 2pi`
frequency `= f =(omega)/(2pi) = (2pi)/(2pi) = 1 s^(-1)`
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Knowledge Check

  • The equation of a wave travelling in a string can be written as y = 3 cos {pi (100 t - x)} where y and x are in cm and t is in seconds . Then the value of wavelength is ………… .

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