Question

an object of size 10cm is kept at a distance of 10cm in front of convex lens if focal length is 5cm find size of image​

Answer 1

Answer:

Given:u=−10cm               f=5cm        (convex lens)

To find: v and image's nature.

Solution: From lens formula

v1−u1=f1

v1+101=51

v1=5−1