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Two insulated metallic spheres of 3mu F ...

Two insulated metallic spheres of `3mu F` and `5 muF` capacitances are charged to `300 V` and `500 V` respectively. The energy loss, when they are connected by a wire is

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The correct Answer is:
425 V, `1.275xx10^(-3)C,2.125xx10^(-3)C,0.0375J`
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SL ARORA-CAPACITORS-problem for self practive
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  2. Two capacitors of capacitances 20 .0pF and 50.0pF are connected in se...

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  3. A capacitor charged from a 50 V d.c. supply is found to have charge ...

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  4. The plates of a parallel plate capacitor have an area of 100cm^(2) eac...

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  5. A 800 pF capacitor is charged by a 100 V battery. After sometime, the ...

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  6. A 20muF capacitor charged to 100 V is connected in parallel to a 10muF...

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  7. Two insulated metallic spheres of 3mu F and 5 muF capacitances are cha...

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  8. Three capacitors of 10,15 and 30 muF are connected in series and on th...

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  9. Two capacitors are connected in parallel and the energy stored is 18 J...

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  10. Two capacitors of capacitances 25muF and 100 muF are connected in seri...

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  11. In the network shown in figure. C(1)=2.0muF,C(2)=6.0 and C(3)=2.5muF. ...

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  12. Two parallel plates, separated by 2 mm of air, have a capacitance of 3...

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  13. The radii of cahrged metallic spheres are 5 cm and 10 cm. both have a ...

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  14. A parallel-plate capacitor having plate are 100 cm ^2 and separation ...

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  15. Two parallel plate capacitors, each of capacitance 40 muF, are connect...

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  16. A parallel-plate capacitor of consists of 26 metal strips, each of 3c...

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  17. A parallel-plate capacitor of capacity 0.5pF is to be constructed usin...

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  18. A slab of material of dielectric constant K has the same area as the ...

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  19. Calculate the capacitance of a spherical capacitor consisting of two c...

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  20. The insulated plates of a parallel plate capacitor has a charge densit...

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