Ondas en un tubo de aire

CALCULE LA LONGITUD DE ONDA (USE EL VALOR DE LA DISTANCIA PROMEDIO ENTRE LOS MAXIMOS PARA ∆L)
Calculo patrón 1:
∆L = Ln - Ln-1 = λ/2  λ = ( Ln - Ln-1)x2
λ = (L3 - L2)x2  (23.5-11.5)x2 = 24 λ =24
F(Hz)
n=2
λ
n=3
λ
n=4
λ
n=5
λ
n=6
λ
n=7
λ
n=8
λ
n=9
λ
n=10
λ
n=11
1500
11.5
24
23.5
26
36.5
24
48.5
26
61.5
26
74.5
23
86
26
99
24
111
-
-
1800
9.521
20
20
30
20
40
22
51
19
60.5
20
70.5
20
80.5
20
90.5
19.4
100.2
2100
8.6
17.2
17.2
16.8
25.6
16.8
34
17.4
42.7
15.8
50.6
18.6
59.9
16.8
68.3
16.4
76.5
17.885.4
2400
7.1
14.6
14.4
14
21.4
16
29.4
14
36.4
15.4
44.1
14.8
51.5
14.8
58.9
16
66.9
14.2
74
2700
6.5
12.8
12.9
12.8
19.3
13.6
26.1
12.2
32.2
13.2
38.8
13
45.3
12.451.5
14.2
58.6
13.4
65.3
3000
5.9
11
11.4
12.4
17.6
10.8
23
12
29
11.6
34.8
11.6
40.6
12
46.6
12.2
52.7
11.8
58.6

Calculo patrón 2:
Σ λ = 24 + 26 + 24 + 26 + 26 + 23 + 26 +24 = 199  λprom. = Σ λ/8 = 199/8  λprom. = 24.875
TABLA 1
f(Hz)
λprom.
1500
24.875
1800
20.155
2100
17.066
2400
14.866
2700
13.066
3000
10.60

CALCULE LA LONGITUD DE ONDA(USE LA EXPRESION λn=4L/2(n-1))
Calculo patrón 3:
λn = (4.L) / 2(n-1)  λ2 = (4x11.5) /2  λ2 = 23

F(Hz)
L2
λ2
L3
λ3
L4
λ4
L5
λ5
L6
λ6
L7
λ7
L8
λ8
L9
λ9
L10
λ10L11
λ11
1500
11.5
23
23.5
23.5
36.5
24.33
48.5
24.25
61.5
24.6
74.5
24.83
86
24.57
99
24.75
111
24.66
-
-
1800
9.5
19
20
20
30
20
40
20
51
20.4
60.5
20.16
70.520.14
80.5
20.12
90.5
20.11
100.2
20.04
2100
8.6
17.2
17.2
17.2
25.6
17.06
34
17
42.7
17.08
50.6
16.86
59.9
17.11
68.3
17.07
76.5
17
85.4
17.08
2400
7.1
14.2
14.4
14.421.4
14.26
29.4
14.7
36.4
14.56
44.1
14.7
51.5
14.71
58.9
14.72
66.9
14.86
74
14.8
2700
6.5
13
12.9
12.9
19.3
12.86
26.1
13.05
32.2
12.88
38.8
12.93
45.3
12.94
51.5...