Calculate the fundamental freqnacy of an air column in a tube of length 25 cm closed at one end if the speed of sound in air is 350m/s
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43.75
Explanation:
velocity of sound = 350m/s
length of pipe = 25cm
1 length of pipe = 25cm = 0.25m
therefore n1 = 350/2×0.25
43.75
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