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Q: A reflected ray will follow the same path but in reverse direction when it passes through pole and _______.
  • A. surface of mirror
  • B. focal plane
  • C. is perpendicular to the focal plane
  • D. is parallel to the focal plane
Correct Answer: Option C - A reflected ray will follow the same path but in reverse direction when it passes through pole and is perpendicular to the focal plane.
C. A reflected ray will follow the same path but in reverse direction when it passes through pole and is perpendicular to the focal plane.

Explanations:

A reflected ray will follow the same path but in reverse direction when it passes through pole and is perpendicular to the focal plane.