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INTERFERENCE PATTERNS OF 2 POINT SOURCES<br />
2 Sets of Concentric Waves In A Ripple Tank<br />
Constructive interference occurs when crests meet crests or troughs meet troughs, forming an anti-nodal line.  Destructive interference occurs when crests meet troughs, forming a nodal line.

Fphoto-17888612-1RM.jpg

INTERFERENCE PATTERNS OF 2 POINT SOURCES
2 Sets of Concentric Waves In A Ripple Tank
Constructive interference occurs when crests meet crests or troughs meet troughs, forming an anti-nodal line. Destructive interference occurs when crests meet troughs, forming a nodal line.

Copyright:© 1986 Richard Megna - Fundamental Photographs

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