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Two wave are represented by equation y(1...

Two wave are represented by equation `y_(1) = a sin omega t` and `y_(2) = a cos omega t` the first wave :-

A

Leads the second by `pi`

B

Lags the second by `pi`

C

Leads the second by `(pi)/(2)`

D

Lags the second by `(pi)/(2)`

Text Solution

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The correct Answer is:
D
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