Characteristic rays Animation Play

Composing transformations Whiteboard exercise Play

Composing transformations Student activity Play

Concave mirror, f < x ≤ 2f Whiteboard exercise Play

Concave mirror, f < x ≤2f Student activity Play

Concave mirror, x < f Student activity Play

Concave mirror, x < f Whiteboard exercise Play

Concave mirror, x > R Whiteboard exercise Play

Concave mirror, x > R Student activity Play

Constructing the image of a triangle in a line Animation Play

Converging lens Animation Play

Converging lens, f < x < 2f Student activity Play

Converging lens, f < x < 2f Simulation Play

Converging lens, f < x < 2f Whiteboard exercise Play

Converging lens, x < fower Whiteboard exercise Play

Converging lens, x > 2f Whiteboard exercise Play

Converging lens, x > 2f Student activity Play

Convex mirror Animation Play

Corresponding segments and angles – reflection Animation Play

Corresponding segments and angles – rotation Animation Play

Definition of enlargement Student activity Play

Deflection of a beam of light Animation Play

Diffraction grating Simulation Play

Diffraction grating Student activity Play

Diffraction grating Animation Play