View in English As shown in figure a convergent lens is

Last updated: 6/20/2023

View in English As shown in figure a convergent lens is placed inside a cell filled with liquid The sens hos focal length 20 cm when in air and its material has refractive index 150 if the liquid has refractive index 1 80 the focal length of the system is 0 2 Correct Anwer 4 80 cm 80 cm 24 cm 160 cm