Electromagnetic Spectrum Flashcards
1
Q
The EM spectrum waves in order of increasing frequency and decreasing wave length
A
Radio, Microwaves, Infrared, Visible Light, Ultraviolet, X-rays, Gamma
2
Q
Sources and detectors of radio waves
A
Source: electronic circuits
Detector: aerial
3
Q
Users and dangers of radio waves
A
Users: communications, radio, TV
Dangers: safe
4
Q
Sources and detectors of microwaves
A
Source: electronic circuits
Detector: aerial
5
Q
Users and dangers of microwaves
A
Users: communications, satellites, phones, heating water and food
Dangers: burning, if concentrated