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In an A.C. circuit the current...

In an A.C. circuit the current

A

Always leads the voltage

B

Always lags behind the voltage

C

It is alwaysin phase with the voltage

D

May lead or lag behind or be in phase with the voltage

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CHETANA PUBLICATION-AC CIRCUITS-Exercise
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  9. A resistor of 500 Omega and an indudance of 0.5 H are in series with a...

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  10. Thedisplacement currentisgivenby the expression

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  11. An alternating e.m.f. is given by e = 100 sin 314 t, the time within w...

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  12. A sinusoidal voltage e = 200 sin (100 t) is applied acrossaresistanceo...

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  16. In LCR series drcuit apparent power is

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  17. Seled true statement for purely inductive circuit

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  18. Resonance frequency for parallel LC circuit is given by

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