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A parallel plate 300 mu F capacitor is c...

A parallel plate `300 mu F` capacitor is charged to 200 V, and is then disconnected from the source. If the distance between its plates is halved, what will be the potential difference between the plates and the change in energy stored in it?

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`100V`, decrease of 3 J
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CHHAYA PUBLICATION-CAPACITANCE AND CAPACITOR-PROBLEM SET - II
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  2. The capacitances of two capacitors are 2 mu F and 8 mu F. They are con...

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  3. The capacitances of two capacitors are 2 mu F and 8 mu F. They are con...

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  4. A capacitor of capacitance 2 mu F is charged with 20 V potential. Anot...

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  7. The equivatent capacitance between A and B for the combination of Fig....

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  8. A network of four 10 mu F capacitors is connected to a 500 V supply, a...

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  9. Two parallel plates of area 100 cm^2 are given equal and opposite char...

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  10. Two parallel plates of area 100 cm^2 are given equal and opposite char...

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  11. The distance between the two plates of a parallel plate air capacitor ...

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  12. The distance between the two plates of a parallel plate air capacitor ...

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  13. The separation between the plates, each having an area of 1 m^2, of a ...

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  14. The separation between the two plates, each having an area of 100 pi^2...

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  15. A parallel plate 300 mu F capacitor is charged to 200 V, and is then d...

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  16. A 900 pF capacitor is charged by a 100 V battery. How much electrost...

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  17. A 900 pF capacitor is charged by a 100 V battery. The capacitor is d...

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  18. Find the relation of the potential differences that must be applied ac...

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  19. A 10 mu F capacitor is charged by a 30 V dc supply and then connected ...

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  20. A 10 mu F capacitor is charged by a 30 V dc supply and then connected ...

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