Intro To EM Spectrum Flashcards
1
Q
What are two components of EM wave
A
Electric (vertical), magnetic (horizontal)
2
Q
What are 3 primary wualitys of a wave
A
Wavelength, freq, amplitude
3
Q
Parts of em spec
A
Radio, micro, infra, ultra, x ray, gamma, cosmic
4
Q
4 types of effect on propogation
A
Reflection, refraction, diffraction, attenuation
5
Q
What is the doppler effect
A
Change in wave length as an object moves towards or away from an observer
6
Q
3 types of travel
A
Surface, space, sky
7
Q
3 types of refraction
A
Sub, normal, super
