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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
25763 Points
11 months 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
11 months 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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