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Radio 'waves'.
Radio waves. A bit higher in frequency than "radio", but not much.
yes so is am fm radio and tv signals
electromagnetic waves
An electromagnetic wave does not need a medium through which to travel. This includes light, radio, TV, X-4ay, etc. The wave contains its own medium which is a photon.
Communications Satellites ************************ Electro-magnetic waves. Carrier waves.
Radio 'waves'.
Radio waves. A bit higher in frequency than "radio", but not much.
They are both categorised as broadcast media.
The ones we call "radio waves". That's the electromagnetic spectrum between maybe roughly speaking 10 KHz to 300 GHz., or wavelengths between 1 mm to 30 km.
Electromagnetic waves are the medium that carries sound the fastest. Examples include the radio waves.
yes so is am fm radio and tv signals
yes so is am fm radio and tv signals
A TV, computer, radio ,phone , fan
There was Radio, Television, Mail, Phone, face to face
television would probably be the best type of advertising although it may be the most costly. Because people see it and yeah
Advertisers buy airtime during popular television or radio programs.