An organ pipe A closed at one end is allowed to vibrate in its first harmonic and another pipe B open at both ends is allowed to vibrate in its third harmonic. Both A and B are in resonance with a given tuning fork. The ratio of the length of A and B is …….
(a) \(\frac{8}{3}\)
(b) \(\frac{3}{8}\)
(c) \(\frac{1}{6}\)
(d) \(\frac{1}{3}\)
