Flashcards
EM Waves and Communication
Cards in this deck (4)
- 1List the EM spectrumRadio waves
Micro waves
Infra red
Visible light
Ultra violet light
Xrays
Gamma rays - 2What type of wave lengths do EM waves with a higher frequency have?Shorter wavelengths
- 3What are radio waves mainly used for?Communication
- 4How are radio waves used to communication?They are diffracted to bounce around the globe