Four Quadrants And Sign Conventions

Mirror Formula And Sign Convention

Lens Formula And Sign Convention

State and explain the New Cartesian Sign Convention for spherical lenses.

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.

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

The focal length of concave lens, accroding to new Cartesiaon sign conventions is

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 ?

What is the Cartesian sign convention used for spherical mirrors ?