Question

find the position nature and size of the image format by community lens of focal length 12 centimetre of the object 5 centimetre length of the distance of 20 cm from it​

Answer 1

Explanation:

Find the size of the image formed by a concave lens of focal length 20 cm when an

object having 4 cm height placed at a distance of 60 cm from it.

Answer 2

Answer:

Explanation:

Find the size of the image formed by a concave lens of focal length 20 cm when an object having 4 cm height placed at a distance of 60 cm from it.