Resonance Air Column

A sine wave generator drives an open speaker to create a standing sound wave in a resonance tube. The driving frequency and the length of the tube are varied to study their relationship to wavelength and the speed of the sound wave. The concepts of nodes, anti-nodes, and harmonics are investigated for both closed and open tubes.

Grade Level: College

Subject: Physics

Student Files

Resonance Air Column 629.19 KB
Resonance Air Column 565.68 KB
Resonance Air Column 667.69 KB

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Featured Equipment

Open Speaker

Open Speaker

Designed for the study of wave properties, features a high-quality woofer mounted on a sturdy base with standard banana jack inputs.

Economy Resonance Tube

Economy Resonance Tube

Two nested cardboard tubes allow students to vary the length of a column of air and study resonance in both open and closed tubes.

Support

Many lab activities can be conducted with our Wireless, PASPORT, or even ScienceWorkshop sensors and equipment. For assistance with substituting compatible instruments, contact PASCO Technical Support. We're here to help.

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