refaction Flashcards
1
Q
What is the rule of refraction?
A
When light enters a more dense medium at an angle, it is bent towards the normal. (MTLA)
2
Q
What is a convex lens?
A
curved outwards
3
Q
What is a concave lens?
A
curved inwards
4
Q
What is a converging lens?
A
light comes out and comes together (convex)
5
Q
What is a diverging lens?
A
light comes out and spreads out (concave)
