Author Question: When light passes through common windowpane, its angle of emergence is A) usually less than its ... (Read 48 times)

gbarreiro · **on:** Jul 29, 2018

When light passes through common windowpane, its angle of emergence is

A) usually less than its angle of incidence.
B) always less than its angle of incidence.
C) the same as its angle of incidence.
D) usually more than its angle of incidence.
E) always more than its angle of incidence.

Question 2

Refraction results from differences in light's

A) frequency.
B) incident angles.
C) speed.
D) all of the above
E) none of the above