A.C. Fundamentals, Circuits and Circuit Theory
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- A.C. Fundamentals, Circuits and Circuit Theoryelectrical-engineering-mcqs › a-c-fundamentals-circuits-and-circuit-theory
- Published
- 11 Dec 2018
- Last updated
- 28 May 2026
Browse all A.C. Fundamentals, Circuits and Circuit Theory MCQs →
Explanation
The inductance of a coil is dependent on the frequency of the supply. As the frequency increases, the inductive reactance also increases, which effectively means the coil's inductance appears to increase. Therefore, the inductance increases with an increase in supply frequency.
More A.C. Fundamentals, Circuits and Circuit Theory MCQs
Practice related questions from the same subject.
- 1.In a series L-C circuit operating at its resonant frequency, what is the behavior of the current?
- 2.In an alternating current (AC) circuit, which of the following statements is always true?
- 3.How does the time constant of a capacitive circuit change with variations in capacitance and resistance?
- 4.What is true about the power in an ideal inductive circuit?
- 5.How does the time constant of an inductive circuit change with variations in inductance and resistance?
- 6.In an R-L-C circuit operating at resonance, the magnitude of the current primarily depends on which parameter?
- 7.In a series R-L-C circuit, which component(s) can be adjusted to alter the resonance frequency?
- 8.What is the formula for the time constant in a series resistor-capacitor (R-C) circuit?
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