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For a sine wave passing through a medium...

For a sine wave passing through a medium, let y be the displacement of a particle, v be its velocity and a be its acceleration :-

A

y,v and a are always in the same phase

B

y and a are always in opposite phase

C

Phase difference between y and v is `(pi)/(2)`

D

Phase difference between v and a is `(pi)/(2)`

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The correct Answer is:
B, C, D
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