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A battery is used to charge a parallel p...

A battery is used to charge a parallel plate capacitor till the potential difference between the plates becomes equal to the electromotive force of the battery. The ratio of the energy stored in the capacitor and the work done by the battery will be

A

1

B

2

C

`1//4`

D

`1//2`

Text Solution

Verified by Experts

The correct Answer is:
D
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RESONANCE ENGLISH-CAPACITANCE-Exercise - 3
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  2. A parallel plate capacitor having plates of area S and plate separatio...

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  3. In the circuit shown below, the key is pressed at time t = 0. Which of...

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  4. Process 1 : In the circuit the switch S is closed at and the capacito...

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  5. Process 1 : In the circuit the switch S is closed at and the capacito...

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  6. Three identical capacitors C(1),C(2) and C(3) have a capacitance of 1....

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  7. A battery is used to charge a parallel plate capacitor till the potent...

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  8. A parallel plate condenser with a dielectric constant K between the pl...

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  9. A parallel plate capacitor with air between the plates has a capacitan...

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  10. Let C be the capacitance of a capacitor discharging through a resistor...

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  11. A resistor R and 2muF capacitor in series is connected through a switc...

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  12. Combination of two identical capacitors, a resistor R and a dc voltage...

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  13. The figure shows an experimental plot for discharging of a capacitor i...

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  14. Two capacitors C(1) and C(2) are charged to 120V and 200V, respectivel...

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  15. A parallel plate capacitor is made of two circular plates separated...

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  16. In the given circuit, charge Q(2) on the 2muF capacitor changes as C i...

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  17. A combination of capacitors is set up as shown in the figure. The magn...

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  18. A capacitance of 2 muF is required in an electrical circuit across a p...

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  19. In the given circuit diagram when the current reaches steady state in ...

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  20. A parallel plate capacitor of capacitance 90 pF is connected to a batt...

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