Hello there!!
Laplace correction e=0.6r (in closed organ pipe)
Laplace correction 2e=1.2r (in open organ pipe)
Therefore, velocity, v = n(v/2(l+1.2r)) for open organ pipe
and v = n(v/4(l+0.6r)) for closed organ pipe
Hope this helps!!
Question : Vibration of which among the following produces only odd harmonics?
Option 1: A vibrating rod fixed at two ends
Option 2: A vibrating string fixed at two ends
Option 3: An air column in a closed organ pipe
Option 4: An air column in an open organ pipe
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