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A pipe 30cm long is open at both ends. Find the fundamental frequency. Velocity of sound in air 330ms^1.

A pipe 30cm long is open at both ends. Find the fundamental frequency. Velocity of sound in air 330ms^1.
 

Grade:12th pass

1 Answers

Mayank Ranka
askIITians Faculty 281 Points
one month ago
Given: Va = 1.1 kHz = 1100 Hz Length of pipe L =30 cm 0.3 m V=3300 m/s Frequency of nth harmonic in an open pipe Va= IIV 1100=X 330 2 x 0.3 n=2 i.e. second harmonic

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