Alternating Current

Related Questions

• In an ac circuit, the current is given by $i = 5\sin \,\left( {100\,t - \frac{\pi }{2}} \right)$ and the ac potential is$V = 200\sin \,(100)\,volt.$ Then the power consumption is

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• In a LCR circuit having $L = 8.0 henry$, $C = 0.5 \mu F$ and $R = 100 ohm$ in series. The resonance frequency in per second is

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• If an $8\,\Omega $ resistance and $6\,\Omega $ reactance are present in an ac series circuit then the impedance of the circuit will be

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• An ac source is rated at 220V, 50 Hz. The time taken for voltage to change from its peak value to zero is

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• The r.m.s. value of an ac of 50 Hz is 10 amp. The time taken by the alternating current in reaching from zero to maximum value and the peak value of current will be

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