An organ pipe P closed at one end vibrates in its first
narmonic. Another organ pipe Q open at both ends
vibrates in its third harmonic. When both are in
resonance with a tuning fork, the ratio of the length of
P to that of Q is

An organ pipe P_(1) closed at one end vibrating in its first harmonic and another pipe P_(2) open at both ends vibrating in its third harmonic are in resonance with a given tuning fork. The ratio of the length of P_(1) to that of P_(2) is-

An organ pipe P_(1) open at one end vibrating in its first harmonic and another pipe P_(2) open at ends vibrating in its third harmonic are in resonance with a given tuning fork. The ratio of the length of P_(1) to that P_(2) is

An organ pipe P_(1) open at one end vibrating in its first harmonic and another pipe P_(2) open at ends vibrating in its third harmonic are in resonance with a given tuning fork. The ratio of the length of P_(1) to that P_(2) is

An organ pipe P_1 closed at one end and vibrating in its first overtone, and another pipe P_2 open at both ends and vibrating in its third overtone, are in resonance with a given tuning fork. The ratio of the length of P_1 to that of P_2 is

An organ pipe P_(1) open at one end vibrating in its first harmonicare and another pipe P_(2) open at ends vibrating in its third harmonic are in resonance with a given tuning fork. The ratio of the length of P_(1) to that P_(2) is

An organ pipe P_(1) closed at one end vibrating in its first overtone and another pipe P_(2) open at both ends vibrating in third overtone are in resonance with a given tuning fork . The ratio of the length of P_(1) to that of P_(2) is

An organ pipe P_(1) closed at one end vibrating in its first overtone and another pipe P_(2) open at both ends vibrating in third overtone are in resonance with a given tuning fork . The ratio of the length of P_(1) to that of P_(2) is