## AC Fundamentals, Circuit and Circuit Theory

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AC Fundamentals, Circuit and Circuit Theory

The r.m.s. value of pure cosine function is

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AC Fundamentals, Circuit and Circuit Theory

The phase difference between voltage and current wave through a circuit element is given as 30°. The essential condition is that

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AC Fundamentals, Circuit and Circuit Theory

The time constant of the capacitance circuit is defined as the time during which voltage

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AC Fundamentals, Circuit and Circuit Theory

In a loss-free R-L-C circuit the transient current is

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AC Fundamentals, Circuit and Circuit Theory

The effective resistance of an iron-cored choke working on ordinary supply frequency is more than its true resistance because of

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