Physics Flashcards
1
Q
What is an electromagnetic spectrum?
A
The classification of electromagnetic waves by energy (lowest to highest)
2
Q
What is a medium?
A
Any physical substance through which energy can be transferred
3
Q
What does luminous mean?
A
To produce its own light
4
Q
What is incandescence?
A
The production of light in the result of high temperature - they’re not efficient
5
Q
What is fluorescence?
A
Immediate emission of visible light as a result of the absorption of uv light
6
Q
What is the law of reflection?
A
You know this duh
7
Q
What is specular vs diffuse reflection?
A
Specular - smooth
Diffuse - rough
8
Q
What is an electromagnetic wave?
A
A wave that has both electric and magnetic parts, it does not require a medium and it travels at the speed of light
