Question

state in brief how artificial satellites are used in transmitting televisions programs over large distances

Answer 1

by (MAN)==metropolise area network

Answer 2

A satellite receives a microwave signal from a ground station on the earth. Its amplifiers first amplify it. Thereafter, its transmitters re-transmit the signal back to a receiving station on earth at a different frequency. In this way artificial satellites are used in transmitting televisions programs over large distances.