Lens Formula And Sign Convention

Mirror Formula And Sign Convention

Average Acceleration, Instantaneous Acceleration|Constant Acceleration Formulae|Sign Convention|OMR

Four Quadrants And Sign Conventions

Thin Lens Formula

Questions|Lens|Refraction From Lens|Sign Convention

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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.

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

Uses Of Concave Mirrors|Image Formation By A Convex Mirror |Uses Of Convex Mirrors|New Cartesian Sign Convention For Reflection By Spherical Mirrors|Mirror Formula|Magnification (m)|Exercise Questions|OMR

The lens formula is