Alternating Current

Related Questions

• In an ac circuit $I = 100 sin 200 \omega t$. The time required for the current to achieve its peak value will be

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• An alternating voltage $E = 200\sqrt 2 \sin (100\,t)$ is connected to a 1 microfarad capacitor through an ac ammeter. The reading of the ammeter shall be

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• An alternating current is given by the equation $i = {i_1}\cos \omega \,t + {i_2}\sin \omega \,t$. The r.m.s. current is given by

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• The natural frequency of a $L-C$ circuit is equal to

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