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7 October, 15:36

A concave mirror is used as a

reflector ina torch light?

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Answers (1)
  1. 7 October, 19:05
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    A concave mirror is used as a torch reflector ... When a light bulb is placed at the focus of a concave mirror reflector, the diverging light rays of the bulb are collected by the reflector. These rays are then reflected to produce a strong, parallel-sided beam of light.
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