1 20 cm 2 16 cm 3 10 cm 4 12 cm A convex lens forms a real

Last updated: 6/27/2023

1 20 cm 2 16 cm 3 10 cm 4 12 cm A convex lens forms a real image 9 cm long on a screen Without altering the position of the object and the screen th lens is displaced and we get again a real image 4 cm long on the screen Then the length of the object is 1 9 cm 4 36 cm 2 4 cm 3 6 cm hinnt in placed at a distance of 5 cm from a convex lens of focal length 10 cm then the image is