70 A convex lens forms the image of the point object O on

Last updated: 6/14/2023

70 A convex lens forms the image of the point object O on the screen If a glass slab of thickness 3 cm and refractive index 1 5 is put as shown below then to have the image of the object on the screen the object should be shifted O 42 KI 3 cm 1 Away from the lens by 1 cm 2 Away from the lens by 1 5 cm 3 Towards the lens by 1 cm 4 Towards the lens by 1 5 cm screen