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Physics
Plane mirror and light reflection
10 questions
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- 1. Multiple-choice1 minute4 pts
D
B
C
E
A
- 2. Multiple-choice45 seconds2 pts
A
B
C
D
E
- 3. Multiple-choice30 seconds1 pt
A
B
C
D
E
- 4. Multiple-choice30 seconds1 pt
A
B
C
D
E
- 5. Multiple-choice30 seconds1 pt
A
B
C
D
E
- 6. Multiple-choice30 seconds1 pt
25
65
39
44
- 7. Multiple-choice30 seconds1 pt
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.
- 8. Multiple-choice30 seconds1 pt
A
B
C
D
- 9. Multiple-choice30 seconds1 pt
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
- 10. Multiple-choice30 seconds1 pt
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°
