EVERYDAY SCIENCE

Detailed explanation-1: -Radio waves are electromagnetic waves with the longest wavelengths, lowest frequencies, and least amount of energy. They are used for radio and television broadcasts and many other purposes.

Detailed explanation-2: -antenna A radio antenna is a device used to transmit or receive electromagnetic waves. bluetooth Short-range radio technology making it possible to connect multiple types of wireless device. cell Maps out a geographic area covered by a base station.

Detailed explanation-3: -The radio “receives” these electromagnetic radio waves and converts them to mechanical vibrations in the speaker to create the sound waves you can hear.

Detailed explanation-4: -Radio Frequency Radio frequencies are high-frequency alternating current (AC) electromagnetic signals that travel through a copper wire and radiate from an antenna through the air as both transmitter and receiver.