Q.

The mirror used by ENT specialist is:

A. Plane mirror
B. Concave mirror
C. Convex mirror
D. None of these
Answer» B. Concave mirror
Explanation: To see the inner part of ear and other parts, E.N.T doctors use a concave mirror. When the rays of light falls on reflecting surface of concave mirror, that time Concave mirror concentrate those all the rays at its focus.
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