Transverse & Longitudinal Vibration of Rod
Ratio of Length
f, f': ratio of frequency ; l, l':ratio of length
f=2(a/12)
Transverse Vibration l=(1/f)(1/2)
Longitudinal Vibration l'=1/f'
|
transverse vibration |
longitudinal vibration |
a |
musical scale |
f |
l |
musical scale |
f' |
l' |
0 |
do |
1 |
1.0000 |
do |
1 |
1.0000 |
1 |
|
|
|
|
|
|
2 |
re |
2(2/12) |
0.9439 |
|
|
|
3 |
|
|
|
|
|
|
4 |
mi |
2(4/12) |
0.8909 |
re |
2(2/12) |
0.8909 |
5 |
fa |
2(5/12) |
0.8655 |
|
|
|
6 |
|
|
|
|
|
|
7 |
sol |
2(7/12) |
0.8170 |
|
|
|
8 |
|
|
|
mi |
2(4/12) |
0.7937 |
9 |
la |
2(9/12) |
0.7711 |
|
|
|
10 |
|
|
|
fa |
2(5/12) |
0.7492 |
11 |
si |
2(11/12) |
0.7278 |
|
|
|
12 |
do |
2 |
0.7071 |
|
|
|
13 |
|
|
|
|
|
|
14 |
re |
2(14/12) |
0.6674 |
sol |
2(7/12) |
0.6674 |
15 |
|
|
|
|
|
|
16 |
mi |
2(16/12) |
0.6300 |
|
|
|
17 |
fa |
2(17/12) |
0.6120 |
|
|
|
18 |
|
|
|
la |
2(9/12) |
0.5946 |
19 |
sol |
2(19/12) |
0.5777 |
|
|
|
20 |
|
|
|
|
|
|
21 |
la |
2(21/12) |
0.5453 |
|
|
|
22 |
|
|
|
si |
2(11/12) |
0.5297 |
23 |
si |
2(23/12) |
0.5147 |
|
|
|
24 |
do |
4 |
0.5000 |
do |
2 |
0.5000 |