Question:

Focal length of an equiconvex lens is 20 cm The refractive

Last updated: 6/26/2023

Focal length of an equiconvex lens is 20 cm The refractive

Focal length of an equiconvex lens is 20 cm The refractive index of material of the lens is 1 5 Now one of the curved surface is silvered At what distance from the lens an object is to be placed so that image coincides with the object