List of top Physics Questions on communication systems asked in KCET

An antenna uses electromagnetic waves of frequency 5 MHz. For proper working, the size of the antenna should be

The radius of the Earth is 6400 km. If the height of an antenna is 500 m, then its range is

A basic communication system consists of (i) transmitter (ii) information source (III) user of information (iv) channel (v) receiver

The process of superimposing message signal on high frequency carrier wave is called

Amplitude modulation has