can someone please help me please
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Explanation:
the spherical mirror used by dentistsbis concave mirror
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Answer:
Concave mirror
Explanation:
if a source of light is placed at the focus of a concave mirror, we get a parallel beam of reflected light .This fact enables us to use it as a reflector in torch, searchlight, headlight of a car or vehicles .The source of light is placed at the focus of the concave reflector
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