Em Waves Flashcards
1
Q
Are em waves transverse or londitudinal
A
Transverse
2
Q
What does can travelling at different speeds lead to
A
Refraction and disputation
3
Q
They travel at the same speed through a …. but a different through …
A
Vacuum materials
4
Q
Em waves range from
A
10-16 - 104
5
Q
How are em waves grouped
A
Frequency wavelength
6
Q
How are em waves generated
A
By changes in atoms and nuclei giving large range of frequency
7
Q
What do em waves transfer energy to
A
Source to an absorber
8
Q
The higher the frequency the higher the ………
A
Amount of energy
