A half wave antenna radiates at 30 MHz. Calculate the length of the half wave antenna.

Calculate the momentum of wave-length 0.33 nm.

The frequency of modulated carrier is 50 MHz. The length of the half-wave dipole antenna in meters is

Describe the working of a half wave rectifier.

A sine wave signal of 10 kHz amplitude modulates a carrier of 10 MHz. Calculate the frequencies of the lower and upper side bands.