index 1 50 Figure contact with a liquid layer on top of a

Last updated: 5/31/2023

index 1 50 Figure contact with a liquid layer on top of a plane mirror A small needle inverted image is found at the position of the needle The distance of with its tip on the principal axis is moved along the axis until the needle from the lens is measured to be 45 0 cm The liquid is removed and the experiment is repeated The new distance is measured to be 30 0 cm What is the refractive index of the liquid P P 9 y 45 y y