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A 400 pF capacitor is charged by a 100V ...

A 400 pF capacitor is charged by a 100V battery. How much electrostatic energy is stored in the capacitor?

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BINA LIBRARY-ELECTROSTATICS-EXERCISE
  1. The distance between the plates of a parallel plate capacitor is 5 mm ...

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  2. The potential difference between two parallel plates 1 cm apart is 100...

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  3. A 400 pF capacitor is charged by a 100V battery. How much electrostati...

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  4. Work done in moving a unit positive charge through a disance x metre o...

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  5. The charges q each are placed at a distance 2a and a third charge -2q ...

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  6. An electron is moving round the nucleus of a H2 atom in a circular orb...

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  7. A charge Q µC is placed at the centre of a cube. The flux coming out f...

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  8. If there are n capacitors in parallel connected to V volt source. The ...

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  9. Two spherical conductors cach of capacity C are charged to potential V...

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  10. A parallel plate capacitor is first charged and then a dielectric slab...

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  11. A parallel plate capacitor is filled by copper plate of thickness b. T...

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  12. A capacitor works in

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  13. A particle of mass m and charge q is placed at rest in a uniform elect...

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  14. The K.E. of an electron which is accelerated in a potential difference...

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  15. When two charged conductors are connected by a conducting wire, then c...

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  16. Electron volt is the unit of

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  17. Unit of capacitance of a capacitor is

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  18. Which of the following is a vector quantity ?

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  19. A hollow insulated brass sphere is positively charged. The electric po...

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  20. A charge q is placed at the Centre of the line joining two equal charg...

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