A double concave lens has equal radii of curvature of 15 1

Last updated: 6/8/2023

A double concave lens has equal radii of curvature of 15 1 cm An object placed 14 2 cm from the lens forms a virtual image 5 29 cm from the lens What is the index of refraction of the lens material O 1 98 O 1 90 O 1 77 O 1 52 1 82