Electromagnetic spectrum
What type of waves do Radios use
What is Radio waves
What is the difference between broadcast and hobby radios.
Hobby radios can broadcast and receive, broadcast radios can only broadcast.
What types of waves have the highest frequency
HULK SMASH!!!!! (Gamma rays)
What does FM stand for
Frequency Modulation
What units is frequency measured in.
Hz (Hertz)
What does AM stand for
Amplitude modulation
Name a possible wavelength for UHF radio.
10 cm - 1 m (Any answer in between is correct)
Who invented radio
Guglielmo Marconi
What type of waves are all waves in the electro magnetic spectrum. The answer is not light or anything like that.
Sine waves