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A wave is represented by the equation y=...

A wave is represented by the equation `y=(0.001mm)sin[(50s^-1t+(2.0m^-1)x]`

A

The wave velocity `=100 ms^-1`

B

The wavelength =2.0m

C

the frequencey `=25/piHz`

D

The amplitude `=0.001mm`

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The correct Answer is:
C, D
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