relatorio

Ri=8.2KΩ
C= 10
Frequência de corte : ωo= 2f= f= f= 1940.91Hz

Função de transferência:
H (ω)=

Registo de dados:

F(Hz) T(s) f= (Hz)
Vf (V)
Vc (V)

H
H²
10
F1
399.44
2.4*10⁻ᵌ
416.67
1.1
1.1
10.48
1
1
0
F2
745.83
1.3*10⁻ᵌ
769.23
1.1
1
17.46
0.91
0.826
-0.828
F0
1940.91
5.2*10⁻⁴
1924.08
1.1
0.8
33.75
0.727
0.529
-2.77
F3
2491.6
3.8*10⁻⁴
2777.78
1.1
0.68
45.58
0.618
0.382
-4.179
F4
98822.2
1.16*10⁻⁴
8620.69
1.1
0.22
73.04
0.2
0.04
-13.98
F5
24996
3.8*10⁻⁵
26315.79
1.1
0.009
90.00
0.082
0.007
-21.74 Cálculos auxiliares
Para F0: a=5 b=9

H==0.727
H²==0.529
10log(H²)= 10 log (0.727²)=-2.77
Para F1: a=2 b=11

H==1
H²==1
10log(H²)= 10 log (1²)=0

Para F2: a=3 b=10

H==0.91
H²==0.826
10log(H²)= 10 log (0.91²)=-0.828

Para F3: a=5 b=7

H==0.618
H²==0.382
10log(H²)= 10 log (0.618²)=-4.178

Para F4: a=11 b=11.5

H==0.2
H²==0.04
10log(H²)= 10 log (0.2²)=-13.98
Para F5: a=9 b=9

H==0.082
H²==0.0067
10log(H²)= 10 log (0.082²)=-21.74

F(Hz) T(s) f= (Hz)
Vf (V)
Vc (V)

H
H²
10
F1
100
0.006
166.67
2
0.1
90
0.05
0.0025
-26.02
F2
500
1.6*10⁻ᵌ
625
2
0.48
67.80
0.24
0.0576
-12.40
F3
750
1.16*10⁻ᵌ
862.07
2
0.64
65.75
0.32
0.1027
-9.90
F4
1000
9.6*10⁻⁴
1041.67
2
0.9
62.73
0.45
0.2025
-6.94
F5
1500
6*10⁻⁴
1666.67
2
1.2
48.59
0.6
0.36
-4.43
F0
1940.91
5.2*10⁻⁴
1923.08
2
1.3
41.81
0.65
0.4225
-3.74
F6
5000
1.9*10⁻⁴
5263.16
2
1.8
22.89
0.9
0.89
-0.92
F7
10000
9.2*10⁻⁵
10869.57
2
1.9
11.54
0.95
0.9025
-0.446
F8
25000
3.9*10⁻⁵
25641.03
2
1.9
4.65
0.95
0.9025
-0.446
2º parte

Cálculos auxiliares:
Para F0: a=9 b=13.5

H==0.65
H²==0.4225
10log(H²)= 10 log (0.65²)=-3.74
Para F1: a=5 b=5

H==0.05
H²==0.0025
10log(H²)= 10 log (0.05²)=-26.02
Para F2: a=12.5 b=13.5

H==0.24
H²==0.4225
10log(H²)= 10 log