rlc circuit interview questions

Electronic Engineering Job Interview Questions (Part 1)

Why Electronics RLC Circuits and Resonance?

In this section you can learn and practice Electronics Questions based on “RLC Circuits and Resonance” and improve your skills in order to face the interview, competitive examination and various entrance test (CAT, GATE, GRE, MAT, Bank Exam, Railway Exam etc.) with full confidence.

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Here you can find objective type Electronics RLC Circuits and Resonance questions and answers for interview and entrance examination. Multiple choice and true or false type questions are also provided.

4. When a full band of frequencies is allowed to pass through a filter circuit to the output, the resonant circuit is called a:

5. What is the Q (Quality factor) of a series circuit that resonates at 6 kHz, has equal reactance of 4 kilo-ohms each, and a resistor value of 50 ohms?

7. At any resonant frequency, what net voltage is measured across the two series reactive components?

FAQ

What is the purpose of RLC circuit?

RLC circuits have countless applications outside of being filters. For example, RLC circuits are used for voltage magnification and parallel RLC circuits can be used for current magnification. Another use for RLC circuits is in induction heating.

What is RLC circuit formula?

RLC circuit equations that give the impedance measured in volts and phase measured in degrees are: Z=√R2+(XL−XC)2=√R2+(ω∗L−1ω∗C)2 Z = R 2 + ( X L − X C ) 2 = R 2 + ( ω ∗ L − 1 ω ∗ C ) 2 .

What lags in RLC circuit?

An R−L−C R − L − C series circuit has a current which lags the applied voltage by 45∘ . The voltage across the inductance has a maximum value of voltage across the capacitor .

What is the full name of RLC circuit?

An LCR circuit, also known as a resonant circuit, tuned circuit, or an RLC circuit, is an electrical circuit consisting of an inductor (L), capacitor (C) and resistor (R) connected in series or parallel.

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