A laser Whiteboard exercise Play

A laser Student activity Play

A microwave oven Animation Play

A mobile phone Slideshow Play

A source of light Whiteboard exercise Play

A source of light Student activity Play

AM and FM coding Simulation Play

AM and FM coding Student activity Play

AM and FM coding Whiteboard exercise Play

Application of lasers Slideshow Play

Application of waves for communication Whiteboard presentation Play

Application of waves for communication Class activity Play

Coherent light Animation Play

Coherent light Animation Play

Coherent beam, monochromatic beam Animation Play

Communication in space Whiteboard exercise Play

Communication in space Student activity Play

Compact disc Slideshow Play

CPU timing Whiteboard exercise Play

Depletion of the ozone layer Slideshow Play

Devices that use microwaves Slideshow Play

Diffraction and interference Class activity Play

Diffraction and interference Whiteboard presentation Play

Diffraction grating Animation Play

Diffraction grating Whiteboard exercise Play