Optics-Electromagnetic Spectrum Flashcards
1
Q
Radiowaves
A
Longest wave lengths, radio, satellites, computer networks
2
Q
Microwaves
A
Used to transmit information
3
Q
Infrared
A
Used for your TV remote
4
Q
Visible Spectrum
A
Wavelengths that can be seen by the human eye
5
Q
Ultra violet
A
Used by telescopes to see far way stars, the sun also gives off these rays which can cause sun burns
6
Q
X-rays
A
Can penetrate skin and tissue in order to see bone.
7
Q
Gamma Rays
A
Shortest waves that have the most energy. Used to treat cancer and are used to produce nuclear explosions
