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Electronics - Capacitors

Exercise : Capacitors - General Questions
56.
Which of the following is the reference vector for parallel RC circuits?
R
I
C
V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
57.
What do variable capacitors use for dielectric?
ceramic, electrolytic, mica, or paper
air, ceramic, mica, or plastic
ceramic, paper, plastic, or mica
mica, ceramic, plastic, or electrolytic
Answer: Option
Explanation:
No answer description is available. Let's discuss.
58.
If a charged capacitor is disconnected from a circuit, it will:
immediately discharge
recharge
remain charged
leak the charge
Answer: Option
Explanation:
No answer description is available. Let's discuss.
59.
What is the total current for a 5 MHz, 1 Vac circuit that consists of a 27 pF capacitor and a 1 k resistor connected in parallel?
459 A
647 A
1.31 mA
1.85 mA
Answer: Option
Explanation:
No answer description is available. Let's discuss.
60.
What is the value of a capacitor that can store two coulombs of charge when 500 volts is applied across its plates?
4 F
250 F
4,000 F
250 F
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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