011
De impedantie Z is:
a 100
Ω
b
50
Ω
c 400
Ω
d 800
Ω
n
2
= Zp/Zs
N = 1/2 = 0.5
Zp = (n*n) x Zs
= (0.5*0.5) * 200 = 50
Ω
038
n = np/ns
n = Up/Us
n = Is/Ip
n
2
= Zp/Zs
n
2
= Cs/Cp
┘