A student in her physics lab measures the standing-wave modes of a tube. The lowest frequency that

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A student in her physics lab measures the standing-wave modes of a tube. The lowest frequency that makes a resonance is 20 Hz. As the frequency is increased, the next resonance is at 60 Hz. What will be the next resonance after this? 

A. 80 Hz 

B. 100 Hz 

C. 120 Hz 

D. 180 Hz

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College Physics A Strategic Approach

ISBN: 9780321595492

2nd Edition

Authors: Randall D. Knight, Brian Jones, Stuart Field

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