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A wave is represented by the equation : ...

A wave is represented by the equation : `y=a sin (0.01x-2t)`where a and x are in cm . velocity of propagation of wave is

A

`10 cm//s`

B

`50 cm//s`

C

`100 cm //s`

D

`200 cm//s`

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The correct Answer is:
D
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