A thin equiconvex glass lens of refractive index 1 5 has a

Last updated: 6/10/2023

A thin equiconvex glass lens of refractive index 1 5 has a power of 5D When the lens is immersed in a liquid of refractive index it acts as a divergent lens of focal length 100 cm The value of of liquid is 1 4 3 2 3 4 3 5 3 4 8 3