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If the distance between the plates of an...

If the distance between the plates of an isolated parallel plate `200 mu F` capacitor, charged to 400 V, is halved, calulate the change in the energy stored in it.

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CHHAYA PUBLICATION-CAPACITANCE AND CAPACITOR-PROBLEM SET - I
  1. Two parallel air capacitors have their plate areas 100 cm^2" and "500 ...

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  2. Two dielectric slabs of dielectric constants k1" and "k2 fill up the s...

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  3. Compare the equivalent capacitances of two capacitors of capacitances ...

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  4. Find out the equivalent capacitance between P and Q for the connection...

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  5. Two capacitors of capacitances 0.5 mu F and 0.75 mu F are connected i...

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  6. An adequate number of circular metal plates of diameter 0.2 m and a ...

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  7. The capacitances of three capacitors are in the ratio of 1 : 2 : 3. Th...

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  8. Three capacitors, each of 3 mu F, are connected in series, This combin...

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  9. Find out the energy stored in the combination of capacitors shown in F...

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  10. The area of a parallel plate capacitor is 1 m^2 and the separation bet...

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  11. The radius of a sphere is 1 m and its potential is 30 V. What is its ...

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  12. Net capacitance of three identical capacitors in series is 2 mu F. W...

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  13. Net capacitance of three identical capacitors in series is 2 mu F. F...

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  14. Keeping the voltage of the charging source constant, what would be the...

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  15. If the distance between the plates of an isolated parallel plate 200 m...

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  16. Three identical capacitors C1,C2 and C3, of capacitance 6 mu F each ...

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  17. Three identical capacitors C1,C2 and C3, of capacitance 6 mu F each ...

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  18. Fig. 4.81 shows a network of five capacitors connected to a 100 V supp...

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  19. A capacitor is charged through a potential difference of 200 V, when a...

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  20. What should be the capacitance of a capacitor capable of storing one ...

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