Question
Question: An organ pipe open at one end is vibrating in first overtone and is in resonance with another pipe o...
An organ pipe open at one end is vibrating in first overtone and is in resonance with another pipe open at both ends and vibrating in third harmonic. The ratio of length of two pipes is
A
1 : 2
B
4 : 1
C
8 : 3
D
3 : 8
Answer
4 : 1
Explanation
Solution
As if nb = 48 on filling A nA increases and beat freq. increases So it can-not be the answer.