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A seris LR circuit is connected to a vol...

A seris LR circuit is connected to a voltage source with `V(t) = V_(0)sin omegat`. After very large time, current 1(t) behaves as
`(t_(0) gt gt (L)/(R))`:

A

B

C

D

Text Solution

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The correct Answer is:
D
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DISHA PUBLICATION-ALTERNATING CURRENT -Exercise -2 : Concept Applicator
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  2. A series LR circuit is connected to an ac source of frequency omega an...

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  4. The primary of a transformer when connected to a dc battery of 10 volt...

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  5. An inductive coil has resistance of 100 Omega. When an ac signal of fr...

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  6. If a direct current of value a ampere is superimposed on an alternativ...

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  7. In the circuits (A) and (b) switches S(1) and S(2) are closed at t = 0...

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  8. Combination fo two identical capacitors, a resistor R and a dc voltage...

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  9. In an alternating current circuit in which an inductance and capacitan...

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  10. In a uniform magneitc field of induced B a wire in the form of a semic...

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  11. A capacitor of 10 (mu)F and an inductor of 1 H are joined in series. A...

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  12. A current source sends a current I=(i0) cos (omegat), When connected a...

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  13. In a series LCR circuit R= 200(Omega) and the voltage and the frequenc...

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  14. An ideal efficient transformer has a primary power input of 10 kW.The ...

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  15. In the circuit shown in fig. R is a pure resistor, L is an inductor of...

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  16. An inductive circuit contains a resistance of 10 ohms and an inductanc...

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  17. In given circuit capacitorinitially uncharged.Now at t = 0 switch S is...

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  18. In the circuit shown below, the key K is closed at t = 0. The current ...

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  19. In a sereis L-C-R circuit, C = 10^(-11) Farad, L = 10^(-5) Henry and R...

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  20. In an LCR circuit shown in the following figure, what will be the read...

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  21. An AC voltage is applied to a resistance R and an inductance L in seri...

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