EM wave uses

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  • Created by: roshan111
  • Created on: 07-02-22 20:27

EM wave uses

1. Radio waves 

Radio waves are used for transmitting signal to radios and terrestrial TVs. They are good for this because they can travel long distances and can travel over hills meaning they can broadcast many TVs at once.

2. Microwaves

Microwaves are used for heating up food. It is good for this as alot of food contains water molecules and water molecules can absorb microwaves energy meaning when it does absorb it the food heats up. Microwave can communicate to satillites as they can travel through the earths atmosphere without being reflected or refracted.

3. Infrared

Infrared can be…

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