NATURE OF EM AS PARTICLE - ENERGY OF A PHOTON RELATED TO FREQUENCY AND WAVELENGTH Flashcards

1
Q

Define a photon.

A

A photon is a single quantum of light. A quantum is the smallest amount of a physical property, for example light.

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

How do u calculate the energy of a photon?

A

c = β„Žπ‘“ = β„Žπ‘ / πœ†

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

Planck’s constant

A

h = 6.63 x10 ^–34

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

the speed of light in a vacuum

A

c = 3x10 ^8 m.s ^–1

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