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Q: Which type of mirror is used by dentists to see large image of patients' teeth?
  • A. Spherical and convex mirror
  • B. Spherical mirror
  • C. Concave mirror
  • D. Convex mirror
Correct Answer: Option C - In order to have big images of teeth, dentists use concave mirror. A concave mirror gives the dentist a magnified reflection of the mouth while also refracting a bit of light.
C. In order to have big images of teeth, dentists use concave mirror. A concave mirror gives the dentist a magnified reflection of the mouth while also refracting a bit of light.

Explanations:

In order to have big images of teeth, dentists use concave mirror. A concave mirror gives the dentist a magnified reflection of the mouth while also refracting a bit of light.