List of top Physics Questions on communication systems asked in AIEEE

A radio transmitter transmits at 830 kHz. At a certain distance from the transmitter magnetic field has amplitude $4.82 \times 10^{-11}T$. The electric field and the wavelength are respectively

A 10 kW transmitter emits radio waves of wavelength 500 m. The number of photons emitted per second by the transmitter is of the order of