Rankers Physics

LR, RC and LCR Circuits: Practice Problem & Solution

In pure inductive circuit, the curves between frequency f and reciprocal of inductive reactance 1/XL is :

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Similar Practice Questions

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1. Which one of the following curves represents the variation of impedence (Z) with frequency f in series LCR circuit :-
2. An L-C-R series circuit with \(100\ \Omega\) resistance is connected to an ac source of \(100\text{ V}\) and angular frequency \(300\text{ rad/s}\). When the capacitance is removed, the current lags behind the voltage by \(45^\circ\). When the inductance is removed, the current leads the voltage by \(45^\circ\). The current flowing in the original circuit will be:
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