The equation of a progressive wave is y=...

The equation of a progressive wave is `y=7sin(4t-0.02x)`, where `x` and `y` are in cm time in second. The maximum velocity of a particle is……………

A

`28cm//s`

B

`32cm//s`

C

`49cm//s`

D

`112cm//s`

Text Solution

Verified by Experts

`(a)` `28cm//s`

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