Diffraction Grating with White Light

Identifier: L: W - 024

Slide projector with diffraction grating attached to lense

Concept Overview:

White Light Diffraction

Lecturer Procedures

Step(s) to Follow

Turn projector to "on" position and note results

Expected Result

Continuous spectrum is produced on opposite sides of white slit

Continuous spectrum created through the diffraction of white light


Take care not to turn on the automatic advancing function, or slit will be ejected from projector


This is often requested in conjunction with L: W - 6 Dispersion by a Prism.  Please specify if you would like both.