In AM wave, carrier power is given by-

if the maximum and minimum voltage of AM wave are V(max) and V(min), r...

The AM wave contans three frequencies viz:

Fraction of total power carried by side bands is given by-

For a carrier frequency of 100 kHz and a modulating frequency of 5kHz ...

Intelset satellite works as a -

The frequency band used for radar relay systems and television-

Fading applies to:

When microwave signals follow the curvature of earth, this is known as...

The transmission media can be:

In A.M., the total modulation index should not exceed one or else:

An 'antenna' is:

The ratio waves of frequency 300 MHz to 3000 MHz belong to

In an amplitude modulated wave for audio frequency of 500 "cycle"//sec...

A T.V. tower has a height 150m. What is the population density around ...

Range of frequencies allotted for commercial FM radio broadcast is

The maximum distance upto which TV transmission from a TV tower of...

An oscillator is producing FM waves of requency 2kHz with a variation ...

Consider telecommunication through optical fibres. Which of the follow...

Television signal on earth cannot be recevied at distances greater th...