ray model of light Flashcards
1
Q
How do we represent light?
A
By using straight lines with arrows
2
Q
What are luminous objects?
A
They give off light
3
Q
Types of mirror
A
plane, concave, convex
4
Q
Properties of plane mirror
A
same size, virtual, laterally inverted, upright
5
Q
Properties of concave mirror
A
wider field of view but objects look smaller
6
Q
Properties of convex mirror
A
smaller field of view, but objects look bigger
7
Q
in a plane mirror_______________________.
A
Image distance = object distance
8
Q
Angle of ________ = angle of _________
A
Angle of incidence = angle of reflection
9
Q
What happens When light passes into a medium of a different refractive index
A
slows down/speeds up and is bent
