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State two uses of a concave mirror. - Physics

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Question

State two uses of a concave mirror.

Answer in Brief

Solution

Two uses of concave mirror are :

  1. Concave mirror is used as REFLECTOR in headlights of cars and in searchlight. The source of light (bulb) is placed at the principal focus and the reflector forms a parallel beam of light.
  2. For doctors to examine throat, ear, nose and eyes, light is focused with the help of a concave mirror.
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Chapter 5: Light Energy - Short/long Answer Question [Page 101]

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Selina Concise Physics [English] Class 8 ICSE
Chapter 5 Light Energy
Short/long Answer Question | Q 46 | Page 101
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