An object is placed at a distance of 40 cm from a concave

Last updated: 6/10/2023

An object is placed at a distance of 40 cm from a concave mirror of focal length 15 cm If the object is displaced through a distance of 20 cm towards the mirror the displacement of the image will be 1 30 cm away from the mirror 2 36 cm away from the mirror 3 36 cm towards the mirror 4 30 cm towards the mirror