CSCA Compass
Subjects
Feedback
Dark
Light
EN
/
RU
Back to Topics
Physics · Practice
Ray & Wave Optics
1 / 25
Question 1 of 25
Easy
0:00 / 1:20
When a light ray hits a glass-air interface at an angle of incidence 30°, the angle between the reflected and incident rays is ( ).
A
90°
B
60°
C
45°
D
30°
Previous
Next