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Module 2. Physics

The fundamental frequency of a control cable is 10 Hz, the frequency of the 2nd Harmonic is

10 Hz.
20 Hz.
40 Hz.

pannam asking:

any help with this ?

Community Comments (1)

MridulDev Posts: 48 11.10.2012 / 17:12

http://www.physicsclassroom.com/class/sound/u11l4d.cfm

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