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When a wave travels in a medium, the par...

When a wave travels in a medium, the particle displacement is given by the equation
`y=asin 2pi(bt-cx), ` where `a,b` and `c` are constants. The maximum particle velocity will be twice the wave velocity. If

A

`c = (1)/(pia)`

B

`c = pia `

C

b =ac

D

`b = (1)/(ac)`

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