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RL Circuits MCQ Questions & Answers | Electrical Engineering

Learn RL Circuits MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. RL Circuits MCQ question is the important chapter for a Electrical Engineering and GATE students. Page-3 section-1

21
To increase the current in a series RL circuit, the frequency
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Answer: Option B
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22
When the frequency is decreased, the impedance of a parallel RL circuit Increases
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Answer: Option B
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23
The resistor voltage in an RL circuit is always out of phase with the current.
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Answer: Option B
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24
When the frequency of the voltage applied to a series RL circuit is increased, the phase angle
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Answer: Option B
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25
The impedance of an RL circuit varies inversely with frequency.
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Answer: Option B
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26
Which of the following power factors results in less energy loss in an RL circuit?
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Answer: Option D
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27
A 470 Ω resistor and a 200 mH coil are in parallel. Both components are across a 1.5 kHz ac source. The total admittance of the circuit, in polar form, is
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Answer: Option D
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28
In a parallel RL circuit, there are 3 A rms in the resistive branch and 3 A rms in the inductive branch. The total rms current is
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Answer: Option C
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29
A power factor of 1 indicates a purely reactive circuit, and a power factor of 0 indicates a purely resistive circuit.
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Answer: Option B
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