Engineering Board Exam Reviewer · RC Circuits · medium
A 1 k resistor and a 0.1, F capacitor are connected in series across a 1 kHz source. Find the magnitude of the total impedance.
- 2.59 k
- 0.592 k
- 1 k
- 1.88 k
Answer
D. 1.88 k
Solution
XC= 12π(1000)(0.1×10-6)=1.6 k . |Z|=sqrt(R2+XC2)=sqrt((1000)2+(1592)2)=1.88 k .
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