Alternating Current

Related Questions

• The phase difference between the current and voltage of LCR circuit in series combination at resonance is

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• In a pure inductive circuit or In an ac circuit containing inductance only, the current

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• A resistance of 20 ohms is connected to a source of an alternating potential $V = 220\sin (100\pi t)$. The time taken by the current to change from its peak value to r.m.s value is

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• The phase angle between e.m.f. and current in LCR series ac circuit is

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• In an ac circuit, V and I are given by $V = 100 sin (100 t)$ volts, $I = 100\sin \,\left( {100t + \frac{\pi }{3}} \right)\,mA$. The power dissipated in circuit is

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