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Question

What kind of mirror is used as a search-light reflector?

A
Concave mirror
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B
Convex mirror
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C
Plain mirror
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D
All the above
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Solution

The correct option is A Concave mirror
Concave mirrors are used in search lights and torches so that we have a more focused light beam which will not diverge out and hence help in searching. It is used for different light rays falling on it to a single point.

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