Infra Red Radiation Flashcards
1
Q
If an object is hotter than it’s environment then it…
A
Emits more than it absorbs
And vice versa
2
Q
What is the best surface for absorption and emission of infra red radiation
A
Matte, dark
3
Q
Shiny surfaces …. More radiation
A
Reflect
4
Q
Why are solar panels matte black
A
Because this absorbs the most heat
5
Q
All objects are constantly…….and…… Infra red radiation
A
Emmiting and absorbing
