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Two waves are represents by the equation...

Two waves are represents by the equations `y_1=asin(omegat+kx+0.57)m,y_2=acos(omegat+kx)m`,where x is inmetre and t in s The phase difference between them is

A

0.57 radian

B

1.0 radian

C

1.25 radian

D

1.57 radian

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