Question

Write about the following.

1. Radio
2. Satellite​

Answer 1

Answer:

hey there this is your answer..!!!

A satellite radio service works by transmitting its signal from a ground- based station to one or more satellites orbiting the

Explanation:

hope this helps you. !!!

Answer 2

Answer:

Radio is the technology of signaling and communicating using radio waves.[1][2][3] Radio waves are electromagnetic waves of frequency between 30 hertz (Hz) and 300 gigahertz (GHz). They are generated by an electronic device called a transmitter connected to an antenna which radiates the waves, and received by a radio receiver connected to another antenna.

Explanation:

In the context of spaceflight, a satellite is an object that has been intentionally placed into orbit. These objects are called artificial satellites to distinguish them from natural satellites such as Earth's Moon.