Alternating Current

Related Questions

• Power factor is maximum in an LCR circuit when

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• The voltage of domestic ac is 220 volt. What does this represent

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• In a LCR circuit capacitance is changed from $C$ to $2C$. For the resonant frequency to remain unchanged, the inductance should be change from $L$ to

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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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• 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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