Question

when light travels from air into the semi-circle at an angle of incidence greater than 0 degrees how is the light bent in relation to the normal?

Answer 1

@DemolisionWolf I have to ask my prof. I am not good at physics as him

Answer 2

ok

Answer 3

haha i'm happy i'm loved here

Answer 4

lol

Answer 5

are you asking about how light bends or how light bends on a semicircle?

Answer 6

how light bends

Answer 7

k, so think of light as a point with some 'wings' and watch how the 'wings' will change the direction of light.
example:

Answer 8

do you see how the light will bend the direction that it's 'wing' hits?