Name the type of mirrors used by a) dentists, b) shaving mirrors.. Give reasons why such mirrors are used in each case ?
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IN BOTH CASES CONCAVE MIRROR IS USED...
(1) Concave mirror is used by dentists ...
REASON:-concave mirror is used by the dentist's as when a tooth is within the focus of a concave mirror, then an enlarged image of the tooth is seen in the concave mirror. Due to this, it becomes easier to locate the defect in the tooth.
(2) Concave mirror are used as shaving mirrors
Reason : - When the face is held with in the focus of a concave mirror, then an enlarged image of the face is seen in the concave mirror. This helps in making a smooth shave.
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