light Flashcards
1
Q
true or false light can act as both a wave and particle
A
true
2
Q
how is light a particle
A
it can be modled in a stream of particles
3
Q
how is light a wave
A
it can reflect, refract, and diffract
4
Q
how do smooth surfaces reflect light
A
one direction
5
Q
what kind of surfaces reflect light in multiple directios
A
rough
6
Q
what is refraction
A
when light changes angle when passing between mediums
7
Q
what do lenses cause
A
light to change direction
8
Q
what lenses cause rays to join at one point
A
convex (converging)
9
Q
what lenses cause rays to spread out
A
concave (diverging)
