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Q: The use of a concave mirror is not:
  • A. in torches
  • B. as shaving mirror
  • C. as rear view mirror
  • D. in headlights
Correct Answer: Option C - Concave mirrors are not used as rear-view mirror. Convex mirrors are used as a rare-view mirror.
C. Concave mirrors are not used as rear-view mirror. Convex mirrors are used as a rare-view mirror.

Explanations:

Concave mirrors are not used as rear-view mirror. Convex mirrors are used as a rare-view mirror.