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Light Reflection and Refraction
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10/08/2021 12:49 pm
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Name the type of mirror used by dentists. How does it help?
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10/08/2021 12:50 pm
Concave mirror is used by dentists.
The dentist holds a small concave mirror in such a way that the tooth lies within its focus. A magnified image of the tooth is then seen by the dentist in the concave mirror. Since the tooth looks much bigger, it becomes easy to examine the defect in the tooth.