Subject

What Will Be the 3rd Harmonic of an Open Air Column That Is 66.1 Cm Long If the Speed of Sound Is 377m/s 856 Hz 215 Hz 687 Hz 442 Hz

Question

What will be the 3rd harmonic of an open air column that is 66.1 cm long if the speed of sound is 377m/s 856 hz 215 hz 687 hz 442 hz

Name: What Will Be the 3rd Harmonic of an Open Air Column That Is 66.1 Cm Long If the Speed of Sound Is 377m/s 856 Hz 215 Hz 687 Hz 442 Hz
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Solution

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Answer

**C. 687 Hz**