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RC Circuits MCQ Questions & Answers | Electrical Engineering

Learn RC Circuits MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. RC Circuits MCQ question is the important chapter for a Electrical Engineering and GATE students.

1
A positive angle of 30° is equivalent to a negative angle of
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Answer: Option B
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2
Apparent power is expressed in watts.
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Answer: Option B
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3
The complex number 6 + j6 is equivalent to
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Answer: Option C
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4
When the frequency of the source voltage decreases, the impedance of a parallel RC circuit
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Answer: Option A
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5
In an RC circuit, the impedance is determined by both the resistance and the capacitive reactance combined.
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Answer: Option A
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6
The capacitor voltage always leads the current by 90°.
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Answer: Option B
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7
In the complex plane, the number 14 - j5 is located in the Fourth quadrant
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Answer: Option A
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8
Total current in an RC circuit always leads the source voltage.
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Answer: Option A
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9
The complex number 40 ∠ 55° is equivalent to
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Answer: Option D
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10
A 2 kΩ resistor and a 0.002 µF capacitor are in series across an ac source. Current in the circuit is 6.50 mA. The true power is
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Answer: Option A
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