electromagnetic radiation Flashcards

1
Q

what are the types of EMR, and what do we focus on

A

radio, micro, UV, infrared, visible, and gamma. Focus on visible (light)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what type of wave is light

A

transverse

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

wavelength

A

length of wave, crest to crest

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

frequency

A

of waves passing a point per second (higher wavelength= lower frequency)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are the two equations for light

A

C=λ v (C= 3e8 m/s, λ=wavelength (m), v=frequency(s))

E=hv (E=energy of a photon (J), H=6.626e-34, V=frequency (s-1/Hz))

How well did you know this?
1
Not at all
2
3
4
5
Perfectly