10 questions
D
B
C
E
A
A
B
C
D
E
A
B
C
D
E
A
B
C
D
E
A
B
C
D
E
25
65
39
44
When viewing your image in a hand-held mirror, if you move the mirror away at a speed v, the image appears to:
also move away at v.
move away at 2v.
move away at v/2.
not move.
A
B
C
D
Which of the following describes what will happen to a light ray incident on an air-to-glass boundary?
total reflection
total transmission
partial reflection, partial transmission
partial reflection, total transmission
Light from a 560-nm monochromatic source is incident upon the surface of fused quartz (n = 1.56) at an angle of 60°. What is the angle of reflection from the surface?
15°
34°
60°
75°