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A light ray strikes a plane mirror at an angle of 45 degrees. What is the angle of reflection?

Practice Questions

1 question
Q1
A light ray strikes a plane mirror at an angle of 45 degrees. What is the angle of reflection?
  1. 0 degrees
  2. 45 degrees
  3. 90 degrees
  4. 30 degrees

Questions & Step-by-step Solutions

1 item
Q
Q: A light ray strikes a plane mirror at an angle of 45 degrees. What is the angle of reflection?
Solution: According to the law of reflection, the angle of reflection equals the angle of incidence, so it is 45 degrees.
Steps: 3

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