Question
Medium
Solving time: 3 mins
A series LCR circuit is connected to a rads source. The resistance in the circuit is . When the capacitor is removed from the circuit, the current in the circuit lags the source voltage by . When only the inductance is removed, the current leads the voltage by . Calculate the current and power dissipated in the original circuit.
Text solutionVerified
When is removed, the circuit becomes an circuit with
when is removed, the circuit becomes a circuit with
when and all are present the circuit is in resonance as
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Question Text | A series LCR circuit is connected to a rads source. The resistance in the circuit is . When the capacitor is removed from the circuit, the current in the circuit lags the source voltage by . When only the inductance is removed, the current leads the voltage by . Calculate the current and power dissipated in the original circuit. |
Topic | Alternating Current |
Subject | Physics |
Class | Class 12 |
Answer Type | Text solution:1 |
Upvotes | 91 |