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Electronics - RC Circuits

Exercise : RC Circuits - General Questions
1.
In a 20 Vac series RC circuit, if 20 V is read across the resistor and 40 V is measured across the capacitor, the applied voltage is
45 Vac
50 Vac
60 Vac
65 Vac
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Which of the following is the reference vector for parallel RC circuits?
R
V
I
XC
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.

What is the voltage drop across R1 in the given circuit?

10 V
4.80 V
4.00 V
5.80 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Power that is measured in volt-amperes is called
impedance power
reactive power
true power
apparent power
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
As frequency increases
both series and parallel RC impedance decrease
series RC impedance decreases and parallel RC impedance increases
series RC impedance increases and parallel RC impedance decreases
both series and parallel RC impedance increase
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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