Problem 5. An electromagnetic wave has a wavelength of 5.35 cm and an electric field amplitude of 3.48 V/m It is moving in the +y direction in vacuum. (a) What is the frequency of the wave? (b) What is its magnetic field amplitude? (c) If the electric field is in the-x direction, what is the direction of the magnetic field? (d) Write down the equations for the electric and magnetic fields of the wave.
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