Alternating Current

Related Questions

• The frequency of ac mains in India is

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• If an ac main supply is given to be $220 V$. What would be the average e.m.f. during a positive half cycle

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• The value of the current through an inductance of $1H$ and of negligible resistance, when connected through an ac source of $200$ V and $50$ Hz, is

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• A $220$ V, $50$ Hz ac source is connected to an inductance of $0.2$ H and a resistance of $20$ ohm in series. What is the current in the circuit

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• An alternating e.m.f. of frequency $v\,\left( { = \frac{1}{{2\pi \sqrt {LC} }}} \right)$ is applied to a series LCR circuit. For this frequency of the applied e.m.f.

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