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Author: kieke
No. Questions: 4
Created: Jul 10, 2014
Last Modified: 10 years ago

2014 HT: Mirrors/Law of Reflection

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Use the diagram below and the Law of Reflection to answer the following questions.
Optics - Mirror
Grade 11 Light and Optics
A.
What do you call line b in the image?
  1. the line of reflection
  2. the normal
  3. the line of incidence
  4. the perpendicular
Grade 11 Light and Optics
B.
If ∠d=54°, what is the measure of the angle of reflection?
  1. 144°
  2. 54°
  3. 108°
  4. 36°
Grade 11 Light and Optics
C.
Which is the angle of incidence, and which is the angle of reflection? (Correct answer must be given in the order of the questions.)
  1. ∠d ; ∠a
  2. ∠c ; ∠b
  3. ∠b ; ∠c
  4. ∠a ; ∠d
Grade 11 Light and Optics
D.
Which line in the image represents the incident ray?
  1. line a
  2. line b
  3. line c
  4. line d