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DISHA PUBLICATION-ALTERNATING CURRENT -Exercise - 1 : CONCEPT BUILDER (Topic 2: A.C Circuits and Power Factor)
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- A coil of inductance 300mh and resistance 2Omega is connected to a sou...
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- An ideal coil of 10H is connected in series with a resistance of 5(Ome...
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- In an LR-circuit, the inductive reactance is equal to the resistance R...
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- An inductance L having a resistance R is connected to an alternating s...
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- For the circuit shown in the fig., the current through the inductor is...
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- In a series combination of R, L and C to an A.C. Source at resonance i...
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- A coil of 40 H inductance is connected in series with a resistance of ...
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- For a series RLC circuit R=X(L)=2X(C). The impedence of the current an...
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- A current of 4 A flows in a coil when connected to a 12 V dc source. I...
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- In the circuit shown in fig. X(C ) = 100 Omega,(XL)=200 Omega and R=10...
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- An e.m.f. of 15 volt is applied in a circuit containing 5 henry induct...
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- An alternating voltage is connected in series with a resistance R and ...
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- When an AC source of emf e=E(0) sin(100t) is connected across a circui...
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