021
Gegeven
R =600 Ohm
C = 5 µF
2πf = 250
De impedantie van de schakeling is:
a 600 ohm
b 800 ohm
c
1000 ohm
d 1400
ohm
Xc = 1/ 2fC
= 1/ 250x5µ = 800 ohm
Z = Ѵ R
2
x X
2
Z = Ѵ 600
2
x 800
2
= 1000 Ohm
029
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