give any four uses of concave mirrors
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Concave mirrors are most commonly used in shaving because of its reflective and curved surface. During shaving, the concave mirror forms an enlarged and erect image of the face when the mirror is held closer to the face. Used as a head mirror Concave mirrors are also used by E.N.T. specialist.
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Concave mirrors reflect light inward to one focal light. Therefore they are mostly used to focus light.
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