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The displacement y of a partcle in a med...

The displacement `y` of a partcle in a medium can be expressed as,
`y = 10^(-6) sin ((100t + 20x + (pi)/(4))m` where `t` is in second and `x` in meter. The speed of the wave is

A

`2000 m//s`

B

`5 m//s`

C

`20 m//s`

D

`5 pi m //s`

Text Solution

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The correct Answer is:
B
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