SECTION B 11 An object of size 3 0 cm is placed 14 cm in

Last updated: 6/12/2023

SECTION B 11 An object of size 3 0 cm is placed 14 cm in front of a concave lens of focal length 21 cm Describe the image produc by the lens What happens if the object is moved further away from the lens 12 What is the focal length of a convex lens of focal length 30 cm in contact with a concave lens of focal length 20 cm