Mht Cet
Ray Optics
MHT CET 2021 22th September Morning Shift
MCQ+1 / -02021
A biconvex lens \(\left(R_1=R_2=30 \mathrm{~cm}\right)\) has focal length equal to the focal length of concave mirror. The radius of curvature of concave mirror is [Refractive index of material of lens \(=1.6\) ]