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Viva questions for Physics Class 12
विज्ञान 10 – महत्वपूर्ण MCQs
Fundamentals of Arithmetic
Science 10 – Important MCQs

Basic Quiz on LCR circuits

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Question 1 of 5

1. Question
1 point(s)

In which of the following circuits power consumption over one complete oscillation is not zero.

pure inductive circuit

pure capacitive circuit

pure resistive circuit

pure LC circuit
Question 2 of 5

2. Question
1 point(s)

In a pure inductive circuit, the peak voltage is 220 Volt. The peak current is 1.5 A. What is the average power (in watt) consumed in the circuit.
Question 3 of 5

3. Question
1 point(s)

What is the phase relation between current and voltage drop across inductor of a LCR circuit?

Current leads the voltage by \(\frac {\pi}{2}\)

Voltage leads the Current by \(\frac {\pi}{2}\)

Current and voltage are in phase

Current lags the voltage by \(\phi\)
Question 4 of 5

4. Question
1 point(s)

Which of the following does not have the same SI unit as rest of the others have?

inductive reactance

capacitive reactance

resistance

impedance

All have the same SI units
Question 5 of 5

5. Question
2 point(s)

Which is correct about phases of voltage drop across inductor \(V_L\) and voltage drop across capacitor \(V_C\)?

\(V_L\) lags \(V_C\) by \(\pi\)

\(V_L\) leads \(V_C\) by \(\pi\)

\(V_L\) lags \(V_C\) by \(\frac {\pi}{2}\)

\(V_L\) leads \(V_C\) by \(\frac {\pi}{2}\)

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Points Table
Viva questions for Physics Class 12
विज्ञान 10 – महत्वपूर्ण MCQs
Fundamentals of Arithmetic
Science 10 – Important MCQs

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