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Standing Wave - St. Mary's Physics Online
B) Standing Wave – waves produced when two waves of the same frequency and amplitude travels in opposite directions in the same medium (Musical instruments)
Standing Waves/Sound/Chladni - Berkeley Univ. Standing Waves - HyperPhysics Standing Waves/Sound/Chladni - Berkeley Univ. Standing Waves - Wake Forest .U. (Chladni Disk)
Physics of the Acoustic Guitar - Fletcher
Click on the frequencies above
Maximum destructive interference occurs at the nodes Same Frequency & Amplitude Standing waves can also be produced by reflection
Standing Wave - David M. Harrison How many nodes? ____
How many antinodes? ____
How many waves? ____
Standing wave and frequency - C. K. Eng Standing waves - Wake Forest .U. Video - (Chladni Disk)
Wikipedia, Houtlijm, public domain
C) Resonance – Building up of energy by adding small amounts of energy in time with the natural frequency of an object
Resonance Frequency – natural frequency that an object vibrates when disturbed
Resonance Wine Glass - Youtube Sound Pulverizing Kidney Stones - S. Wirt Sound breaking a wine glass - S. Wirt Video of breaking glass - Salford University
D) Diffraction – the spreading out of a wave into the region behind an obstacle Single Slit Diffraction - B.Y.U. Wave/Slit/Diffraction
Amount of diffraction depends on
Which slit will case light to diffract the most?
A - closest to wavelength of light
More on Diffraction - University of British Columbia Why does amount of diffraction increase as the size of the slit decreases - - Molecular Expressions
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