A convex mirrorr has a focal length of `20 cm.` A real object is placed at a distance of `20 cm `
Channel: Doubtnut
Date: 19/01/2020

A convex mirrorr has a focal length of `20 cm.` A real object is placed at a distance of `20 cm ` in front of the mirrorr form the pole. The mirrorr produces and image at