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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. Page-4 section-1

31
A 470 Ω resistor and a 0.2 µF capacitor are in parallel across a 2.5 kHz ac source. The admittance, Y, in rectangular form, is
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Answer: Option B
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32
A 6 kHz sinusoidal voltage is applied to a series RC circuit. The frequency of the voltage across the resistor is
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Answer: Option C
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33
A complex number represents a phasor quantity.
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Answer: Option A
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34
The resistor voltage is always out of phase with the current.
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Answer: Option B
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35
When the frequency of the voltage applied to a series RC circuit is increased, the phase angle
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Answer: Option B
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36
A filter passes all frequencies.
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Answer: Option B
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37
What is the value of the hypotenuse of a right triangle whose sides are 12 and 18?
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Answer: Option D
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38
Positive numbers can be represented by points to the right of the origin on the horizontal axis of a graph.
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Answer: Option A
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39
Point +4 on the complex plane is
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Answer: Option C
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40
A 120 Ω resistor is in parallel with a capacitor with a capacitive reactance of 40 Ω. Both components are across a 12 V ac source. What is the magnitude of the total impedance?
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Answer: Option A
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