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A tuning fork of frequency 480 Hz is in unison with the first overtone of a pipe closed at one end. What is the fundamental frequency of the closed pipe? (a) 120 Hz (b) 140 Hz (c) 150 Hz (d) 160 Hz

A tuning fork of frequency 480 Hz is in unison with the first overtone of a pipe closed at one end. What is the fundamental frequency of the closed pipe?
(a) 120 Hz
(b) 140 Hz
(c) 150 Hz
(d) 160 Hz

Grade:Upto college level

2 Answers

Arun
25750 Points
3 years ago
The fundamental frequency of the closed pipe us equal to frequency in unison with the first overtone of a pipe closed at one end which is 480 Hz
Vikas TU
14149 Points
3 years ago
Dear Student,
The fundamental frequency of the closed pipe us equal to frequency in unison with the first overtone of a pipe closed at one end which is 480/3 = 160 Hz
Regards

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