# Physics

What is the fundamental frequency, the first three overtones of an organ pipe that is 100cm in length ans is closed on one end and open on the other? Take the speed of sound to be 345 m/s.

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1. The pipe is 1/4 lambda long

lambda=4m, so f=345/4 hz That is the fundamental.

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bobpursley
2. Thank you very much!

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