105 When a lens of power PO and refractive index u is kept

Last updated: 6/24/2023

105 When a lens of power PO and refractive index u is kept in a medium of refractive index 0 its power will be 106 1 PO PH 3 1 Ho 2 4 P Ho P H 1 H person having poor point 10 murer reading