A thin equiconvex lens has focal length 10 cm and refractive

Last updated: 6/12/2023

A thin equiconvex lens has focal length 10 cm and refractive index 1 5 One of its faces is now silvered and for an object placed at a distance u in front of it the image coincides with the object The value of u is Question Type Single Correct Type 1 2 3 4 10 cm 5 cm 20 cm 15 cm