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Find the fundamental, first overtone and second overtone frequencies of an open organ pipe of length 20 cm, Speed of sound in air is 340 m/s.

Find the fundamental, first overtone and second overtone frequencies of an open organ pipe of length 20 cm, Speed of sound in air is 340 m/s.
 

Grade:12

1 Answers

Arun
25757 Points
5 years ago
Here given distance between two nodes is = 4.0, ⇒ λ = 2 * 4.0 = 8 cm We know that v = nλ ⇒ η = 328/8 * 10^-2

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