Question

Which one of the following mirror is used by a dentist to examine a small cavity?
A. Convex mirror
B. Plane mirror
C. Concave mirror
D. Combination of convex mirror and concave mirror

Answer 1

Answer:

Concave mirror , is your answer

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Answer 2

Answer:

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Explanation:

∆ Concave mirror (C)

∆So dentists use concave mirror to examine small cavity.

∆Since, the concave mirror forms a virtual, erect but magnified image of the object when the object is placed at a distance smaller than focal length of mirror. So dentists use concave mirror to examine small cavity.