Giving reasons, the \'signs\' (positive or negative) which can be given to the following : (a)
Image Distance and Image Height: Mirror Equation and Magnification Equation
The Difference Between Real & Virtual Images | Geometric Optics | Physics Demo
Image Distance, Image Height: Convex Mirror EXAMPLE
Thin lens equation and problem solving | Geometric optics | Physics | Khan Academy
Why magnification m is negative for a real and inverted image & positive for erect and virtual image
Introduction to convex lenses/converging lenses: focus, ray diagrams, image distance, magnification.
Single converging lens magnifying glass problem: image distance and magnification of the thin lens.
Concave principal rays and equations
Image distance and magnification: image formed by two lenses, ray diagram and lens equation.
Light Ray Diagrams for Lenses and Mirrors: Real & Virtual Images
Grade 10:Physics-Light Reflection & Refraction
Physics 55.1 Optics: Exploring Images with Thin Lenses and Mirrors (16 of 20) Convex Mirror
Lenses & Mirrors Example Problems
Mirror Equation Sign Conventions and Practice Problems
Diverging lenses: introduction to concave lenses. Ray diagrams, image distance, magnification, etc.
Magnification Equation Problems
Correcting Vision Defects
Concave and Convex Mirrors
Closer Look: Lenses | Physics in Motion