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A parallel plate capacitor is first char...

A parallel plate capacitor is first charged and then a dielectric slab is introduced between the plates. The quantity that remains unchanged is

A

charge

B

potential

C

capacity

D

energy

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BINA LIBRARY-ELECTROSTATICS-EXERCISE
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  2. Two spherical conductors cach of capacity C are charged to potential V...

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

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

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  5. A capacitor works in

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

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

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

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  9. Electron volt is the unit of

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  10. Unit of capacitance of a capacitor is

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  11. Which of the following is a vector quantity ?

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

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

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  14. If one penetrates a uniformly charged sphere the electric field

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  15. Work done in moving a positive charge on an equipotential surface is

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

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  17. When air is replaced by dielectric medium of constant K, the maximum c...

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  18. Two 1muF capacitors in series is equal to

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  19. A capacitor (0.2F) is charged to 600V. After removing the charge batte...

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  20. Which of the following pairs correctly express potential and field of ...

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