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Two waves are represented by the equatio...

Two waves are represented by the equations
`y_(1)=a sin (omega t+kx+0.785)`
and `y_(2)=a cos (omega t+kx)`
where, x is in meter and t in second
The phase difference between them and resultant amplitude due to their superposition are

A

0.57 radian

B

1.0 radian

C

1.24 radian

D

1.57 radian

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The correct Answer is:
B
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