A lens is made of flint glass refractive index 1 5 When the

Last updated: 6/1/2023

A lens is made of flint glass refractive index 1 5 When the lens is immersed in a liquid of refractive index 1 25 the focal length 1 Increases to a factor of 1 25 2 Increases to a factor of 2 5 3 Increases to a factor of 1 2 4 Decreases to a factor of 1 2