Kaushik posted an Question
May 16, 2020 • 05:02 am 20 points
  • IIT JAM
  • Physics (PH)

Electromagnetic wave

what will be the value of magnetic field associated with the electric field given as .....

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    Somnath best-answer

    You have not mention direction of propagation.If the wave is propagation jn z direction then. B=z×x E/v=jE/v=jEosin(wt).where v is the velocity of propagation of the wave. You can use the formula k^×E=vB where k^ is a unit vector in the direction of propagation of wave.

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    Dhairya sharma

    since E = Bc so we can find b from here. also B = c(k^ × E ) use this formula

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