Question

what should be the minimum length of an open organ pipe for producing a note of 110 heard the speed of sound is 330 M per second​

Answer 1

the minimum length can be considered from the first harmonic

Answer 2

Given that,

Frequency of the open organ pipe, f = 110

Speed of sound, v = 330 m/s

To find,

Minimum length of an organ pipe.

Solution,

For an organ pipe, the frequency of note is given by :

$f=\dfrac{v}{2l}$

l is length of organ pipe

$l=\dfrac{v}{2f}\\\\l=\dfrac{330}{2\times 110}\\\\l=1.5$

So, the minimum length of an organ pipe is 1.5 meters.

Learn more,

Open organ pipe

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