A convex lens forms an image of an object placed in its axis

Last updated: 6/8/2023

A convex lens forms an image of an object placed in its axis on a screen The height of the image is 9 cm Now the lens is displaced until an image is again obtained on the screen The height of the image is 4 cm The distance between the object and the screen is 90 cm It follows that Option A D B C The distance between the two positions of the lens is 30 cm The focal length of the lens is 24 cm The height of the object is 6 cm The distance of the object from the lens in its first position is 36 cm Rate this questio