Public television station KQEDin San Francisco broadcasts a sinusoidal radio signal at a power of777 kW. Assume that the wave spreads out uniformly into a hemisphereabove the ground. At a home 5.00 km away from the antenna, what are the amplitudes of the electric and magnetic fields of the wave

Public television station KQEDin San Francisco broadcasts a sinusoidal radio signal at a power of777 kW. Assume that the wave spreads out uniformly into a hemisphereabove the ground. At a home 5.00 km away from the antenna, what are the amplitudes of the electric and magnetic fields of the wave

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Question

Public television station KQED
in San Francisco broadcasts a sinusoidal radio signal at a power of
777 kW. Assume that the wave spreads out uniformly into a hemisphere
above the ground. At a home 5.00 km away from the antenna, what are the amplitudes of the electric and magnetic fields of the
wave

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