A and B are two metal tubes having equal lengths and equal inner diameters. For the tube A, both ends are open while for the tube B, one end is closed. What is the ratio of the fundamental frequencies of A and B ?
A. 1:2
B. 2:1
C. 1:4
D. 4: 1
Answer:B
A and B are two metal tubes having equal lengths and equal inner diameters. For the tube A, both ends are open while for the tube B, one end is closed. What is the ratio of the fundamental frequencies of A and B ?
A. 1:2 B. 2:1 C. 1:4 D. 4: 1