Discovery of elementary particles Student activity Play

Discovery of proton Animation Play

Effect of gravitation on a beam of light Student activity Play

Electromagnetic waves Whiteboard presentation Play

Electroreception in a ray Animation Play

Emission of gamma rays Animation Play

Examples of refraction Student activity Play

Fermat's Principle Whiteboard exercise Play

Fermat's principle Student activity Play

Fermat's Principle Student activity Play

Fermat's Principle Simulation Play

Fermat's Principle Simulation Play

Finding the values of trigonometric functions Whiteboard exercise Play

Fish – jawless; cartilaginous and bony Student activity Play

Fizeau's measurement Whiteboard exercise Play

Fizeau's measurement Student activity Play

Focal point and focal length Animation Play

Focal point of a concave mirror Student activity Play

Focal point of a concave mirror Whiteboard exercise Play

Focal point of a convex mirror Whiteboard exercise Play

Focal point of a convex mirror Student activity Play

Focusing of rays Student activity Play

Focusing of rays Whiteboard exercise Play

Frequency of magnetic waves Student activity Play

Frequency of magnetic waves Illustration Play