31. Interference

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Learning Objectives

  • To observe interference effects with visible light and with microwaves, and to understand why that implies that light is a wave phenomena.
  • To understand how interference sometimes produces maxima and sometimes produces minima.
  • To be able to calculate the regions of constructive and destructive interference due to interference from a double slit.


Course Notes

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Interference and Diffraction (PDF)

Lecture Video

Video Excerpts

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Learning Activities

Guided Activities

Read through the class slides. They explain all of the concepts from the module.

Slides (PDF)


Do the Concept Questions first to make sure you understand the main concepts from this module. Then, when you are ready, try the Challenge Problems.

Concept Questions

Concept Questions (PDF)

Solutions (PDF)

Challenge Problems

Challenge Problems (PDF)

Solutions (PDF)


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