Sign Convention and Ray Diagram

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.

Curved mirror definitions and ray diagram

According to Cartesian sign convention, in ray optics

Sign conventions used to apply Kirchhoff's current law are

Thermodynamics System |Types Of System |Thermodynamics State |Zeroth Law Of Thermodynamics |Sign Convention |Work Done By A Gas

Convention of Signs

Rules For Ray Diagram

Rules For Ray Diagram

Minimum length OF mirror required||Spherical mirror||Concave & convex lens||Sign convention||Parallel rays||Relation OF R&f