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A network of uncharged capacitors and r...

A network of uncharged capacitors and resistances is as shown

Current through the battery immediately after key K is closed and after a long time interval is :

A

`(E)/(R_(1)), (E)/(R_(1)+R_(3))`

B

`(E)/(R_(1)+R_(3)),(E)/(R_(1)+(R_(2) R_(3))/(R_(2)+R_(3)))`

C

Zero, `(E)/(R_(1))`

D

`(E)/(R_(1)+(R_(2)R_(3))/(R_(2)+R_(3))),(E)/(R_(1))`

Text Solution

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The correct Answer is:
A
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RESONANCE-CAPACITANCE-Exercise - 2
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  2. A capacitor of capacitance C(0) is charged to a voltage V(0) and then ...

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  3. A network of uncharged capacitors and resistances is as shown C...

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  4. (i) A 3mu F capacitor is charged up to 300 volt and 2mu F is charged u...

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  5. (ii) If instead of this, the plates of opposite polarity were joined ...

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  6. In the circuit shown in figure, the capacitors are initially uncharged...

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  7. Six capacitors each of capacitance 'C' is connected as shown in the ...

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  8. The equivalent capacitance between point A and B is

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  9. In the arrangement of the capacitor shown in the figure, each C(1) cap...

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  10. In the arrangement of the capacitor shown in the figure, each C(1) cap...

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  11. In the arrangement of the capacitor shown in the figure, each C(1) cap...

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  12. A combination arrangement of the capacitors is shown in the figure ...

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  13. A combination arrangement of the capacitors is shown in the figure ...

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  14. The V versus x plot for six identical metal plates of cross-sectiona...

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  15. Each edge of the cube contains a capacitance C. The equivalent capacit...

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  16. The potential difference between the points P and Q in the adjoining c...

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  17. The time constant of the circuit shown is :

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  18. n resistances each of resistance R are joined with capacitors of ca...

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  19. A fresh dry cell of 1.5 volt and two resistors of 10 k Omega each are ...

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  20. Refer to the circuit given below. Initially the switch S is in positio...

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