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Question

Physics Question on Images Formed By Lenses

A convex lens has a focal length of 10 cm. If u is the object distance, then the image distance is given by

A

uu10\frac{u}{u-10}

B

10u10\frac{10}{u-10}

C

10uu10\frac{10u}{u-10}

D

u1010u\frac{u-10}{10u}

Answer

10uu10\frac{10u}{u-10}

Explanation

Solution

The correct option is (C): 10uu10\frac{10u}{u-10}