A thin convex lens L refractive index 1 5 is placed on a

Last updated: 6/7/2023

A thin convex lens L refractive index 1 5 is placed on a plane mirror M When a pin is placed at A such that OA 18 cm its real inverted image is formed at A itself as shown in figure When a liquid of M 777777 refractive index is put between the lens and the mirror the pin has to be moved to A such that OA 27 cm to get its inverted real image at A itself The value of will be 2019 Main 9 April II a 3 4 c 3 b 2 3 2 d A A