Thin Converging and Diverging Lenses
 

Thin Converging and Diverging Lenses problem 23


A dentist uses a concave mirror with a focal length of 2 cm to examine teeth. In the mirror, he sees a tooth as an upright and three-times magnified image.

  • At what distance from the tooth does the dentist place the mirror?

  • Where is the image of the tooth?



 

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