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  • 18-01-2022
  • Physics
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Why is a concave mirror is used a reflector in a torch light?​

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Аноним Аноним
  • 29-01-2022

Answer:

Below:

Explanation:

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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