What is Low Electromagnetic Energy? Flashcards
1
Q
electromagnetic energy…
A
- transverse wave that has electrical and mechanical properties
2
Q
electromagnetic spectrum…
A
- a range of all the electromagnetic energies in order of strength
3
Q
Low EM energy…
A
- radio waves, micro waves, infra-red
- long wavelength, low frequency
4
Q
radio waves
A
- used for communications
5
Q
micro waves
A
- cellphone towers, radar guns, cooking
6
Q
infra-red
A
- remote controls, thermal imaging cameras
- we feel heat
