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Which 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 and concave mirror

Light Reflection and Refraction

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30/11/2020 6:30 pm

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Tulika pia

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Which of the following mirror is used by a dentist to examine a small cavity?

(a) Convex mirror

(b) Plane mirror

(d) Combination of convex and concave mirror

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30/11/2020 6:30 pm

Kinjal ray

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(c) Concave mirror

Explanation:

Concave mirror forms erect and enlarged image when held close to the cavity.

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