Question

In a resonance tube experiment, a tuning fork
resonates with an air column of length 12 cm and
again resonates when it is 38cm long. The end
correction will be
A. `0.25` cm
B. `0.5` cm
C. `0.75` cm
D. 1 cm

Answer 1

Correct Answer - d
Given, length, `l_(1)=12` cm and `l_(2)=38` cm
End correction, `(e)=(l_(2)-3l_(1))/2=(38-36)/2=1` cm