Question

A 2 cm object is placed 3 cm in front of the
convex lens whose focal length is 8 cm. Where
is the image located?

Answer 1

Answer:

position of image = 2.18 cm

Explanation:

1/f = 1/v - 1/u

1/8 = 1/v - 1/3

1/8 + 1/3 = 1/v

11/24 = 1/v

v = 24/11

= 2.18 cm