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Interference
Video Instruction showmethephysics.com
This movie is part of the collection:
Prelinger
Archives Creative Commons license: Public Domain
E. Wave Front – locus of adjacent points on a wave which are in phase
Top View
Ex) Distance between arrows = .90 cm
Wavelength of wave?
λ = .30 cm
III. Periodic Wave Phenomena
Wave Interference - St. Mary's Physics 2011
St. Mary's Physics YouTube Channel
Beats - When Sounds Overlap
Interference – effect produced by two waves passing simultaneously through a region
1. Superposition – when waves overlap, the resultant displacement is the algebraic sum of the individual displacements of each wave
Monterey Institute
a) Constructive Interference
Transverse and Longitudinal Waves - Emily Wee
Wave Interference Student YouTube Channel St. Mary's Physics 2011
Spring
Wave -
"Show me
the Physics"
1)
2)
Amplitude?
2A
3)
Waves reemerge as separate waves
b) Destructive Interference
1.
2. At moment of overlap, amplitudes cancel (for a moment)
3. Waves reemerge as separate waves
(1) vibrate up and down (2) vibrate left and right (3) vibrate into and out of the page (4) remain stationary
(4) remain stationary
Jan. 2004
+1
15 cm
Application - Noise Cancelling Headphones
(Right Click, Save As, Open)
- Paul Hewitt
(Jason P. - 2005)
(R. Meija - 2005)
(Jason P. - 2005)
©Tony
Mangiacapre., - All Rights Reserved
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