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NIKITA PUBLICATION-ELECTROMAGNETIC INDUCTION-MCQs
- In a purely inductive circuit, the current is
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- In a purely capacitive circuit, the current
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- Current in the circuit is wattless, if
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- With increase in frequency of an AC supply, the inductive reactance:
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- With an increase in the frequency of an AC supply the capacitive react...
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- Resistance of a resistor is independent on
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- An alternating current of frequency 'f' is flowing in a circuit contai...
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- An AC of frequency f is flowing in a circuit containing a resistance R...
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- When the frequency of AC is doubled, the impedance of an RC circuit is
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- When the frequency of AC is doubled, the impedance of an LCR, circuit ...
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- The average power dissipated in an AC circuit containing a resistance ...
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- Power consumed in an AC circuit is zero if it is purely
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- The term cosphi in an AC circuit is called
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- The ratio of tru epower to apparent power, is
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- The product e(rms)I(rms) is called as
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- The power factor in the circuit is unity, when the circuit contains an...
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- Power in an AC circuit is rated per second at which
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- In an AC circuit, the electrical energy is consumed in
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- The average power in LCR series circuit is
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- For purely reactive circuit containing only L or C, power factor is
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