Uses of electromagnetic waves

HideShow resource information

Uses and dangers of electromagnetic radiation.

Radiowaves- these are used to communicate information. This can be speech, radio waves and televison, music and encode messages for computer data.

Microwaves- used to heat food and also satellite communication and radar. Dangers: can directly heat internal body tissue, micro radiation

Comments

No comments have yet been made

Similar Physics resources:

See all Physics resources »See all Electricity resources »