Sign Convention|Newton Mirror Formula

Spherical Mirror||Sign Convention||Mirror Formula||Magnification

Introduction to Spherical Mirror |Important terms|sign convention|Mirror formula|magnification

Convention of Signs

New Cartesian Sign Convention|Rules To Know|Important Points To Remember|Practice Exercise|Summary

Numericals OF Mirror Formula

According to the "New Cartesian Sign Convention" for mirros, when sigh has been given to the focal length of : (i) a concave mirror ? (ii) a convex mirror ?

Refraction From Lens|Sign Convention|Two Focus Of Lens|Questions|Revision

What sign (+ve or -ve) has been given to the following on the basis of Cartesian Sign Convention ? (a) Height of a real image . (b) Height of a virtual image.