## Question

A convex lens has a focal length of 10 cm. Find the location and nature of the image if point object is placed on the principal axis at a distance of (a) 9.8 cm, (b) 10.2 cm from the lens.

### Solution

50 , 510/-9.8

**(a) **

**(b) **u = – 10.2 cm

v = 510 cm

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