Answer on Other Physics Question for .
1- A closed air column is 68cm long. Calculate the 3 lowest frequencies that will cause resonance at -10 degrees.
2- An organ pipe is 3.76m long. (A) determine the frequencies of the first 3 harmonics if the pipe is open at both ends. The speed of sound in air is 340 m/s. (B) Determine the frequencies of the first 3 harmonics if teh same 3.76m pipe is open at one end and closed at the other. The speed of sound in air is 340m/s.
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