Question

Dentists use a __________ to focus

light on the tooth of a patient.

A. concave mirror

B. convex mirror

C. plane mirror

D. cylindrical mirror​

Answer 1

Ans. A

Sol. Concave mirrors are used

by dentists because at a short

range they produce magnified,

upright images. It is useful to have

a magnified image of a tooth

when you're looking for or

repairing cavities, cracks, other

abnormalities.

Answer 2

Answer:

concave mirror

Explanation:

Dentists use a concave mirrorto focus

Dentists use a concave mirrorto focus light on the tooth of a patient.