The electric field of an electromagnetic wave is givenbyE =⎛⎝6.0 × 10−3 V/m⎞⎠sin ⎡⎣2π⎛⎝x18 m −t6.0 × 10−8 s⎞⎠⎤⎦j^.Write the equations for the associated magnetic field andPoynting vector.

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