Chapter 21: Superposition.
· Section 21.5: Interference in One Dimension
· Section 21.6: The Mathematics of Interference
· Section 21.7: Interference in Two and Three Dimensions
· Section 21.8: Beats
Side-screen
Slides
Central
Screen tablet notes
Beats
Flash Animation courtesy of Prof.
Harrison
Ripple Tank Simulator from falstad.com – shows 2-D
interference beautifully