8 An equiconcave diverging lens of focal length F is cut

Last updated: 6/14/2023

8 An equiconcave diverging lens of focal length F is cut into two equal halves The two halves are turned around and joined with some liquid between them The lens obtained is converging with focal length F If the refractive index of the liquid is 3 then what is the refractive index of the lens 1 4 3 5 2 2 4 1 5 10 Weakon Rena d why not apple