Question

dentist are using concave mirror to examine the teeth. But on the road turnings, convex mirror are fixed. explain​

Answer 1

Answer:

Dentists use concave mirror to see enlarged image of the teeth for examining it. If an object is placed close to a concave mirror it a forms erect and enlarged image of the object. So, the dentist holds the mirror in such a way that the tooth lies within its focus.

Explanation:

please Mark 6

Answer 2

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A concave mirror produces an erect, virtual and magnified image of an object placed between it's pole and focus.

A dentist uses this principle to get a clear and distinct image of teeth, hence a dentist uses a concave mirror.