A plane electromagnetic wave of frequenc...

A plane electromagnetic wave of frequency 40 MHz travels in free space in the x-direction. At some point and at some instant , the the electrical field `vec(E)` has it maximum value of `750N NC^(-1)` in the y - direction . The magnitude and direction of the magnetic field will be -

`2.5 muT` alon X axis

`2.5 muT` alon Y axis

`2.5 muT` alon Z axis

`muT` alon Z axis

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