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The earthed conductor plate of a condens...

The earthed conductor plate of a condenser helps to

A

decrease the potential of charged conductor

B

increase the potential of charged conductor

C

keep constant the potential of charged conductor

D

none of these

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The correct Answer is:
A
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NIKITA PUBLICATION-ELECTROSTATICS-Multiple Choice Questions
  1. The ratio of charge to potential of a body is known as

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  2. An arrangement which consist of two conductors separated by a dielectr...

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  3. The earthed conductor plate of a condenser helps to

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  4. The ohmic resistance of a condenser for D.C. current is

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  5. The condenser always block D. C. permits

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  6. The condenser always stores the amount of

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  7. The capacitance of earth of radius R treating as spherical conductor i...

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  8. Earth's surface is considered to be at

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  9. By keeping the charge on a capacitor unchanged, the energy of capacito...

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  10. The capacitance of a capacitor does not depend upon

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  11. Two copper spheres A and B of same radii, one hollow and the other sol...

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  12. The dielectric constant of a metal is

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  13. A sphere is constructed around a positive point charge q. The work don...

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  14. The capacity of a parallel plate condenser is C. When the distance bet...

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  15. The dielectric constant k for an insulator cannot be

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  16. A capacitor is connected to a battery of 20 V, so that a charge of 100...

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  17. Six identical capacitors are joined in parallel, charged to a potentia...

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  18. The plates of a parallel plate capacitor are charged up to 100 v. Now,...

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  19. The capacitance of the earth, viewed as a spherical conductor of radiu...

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  20. A 4muF capacitor is charged to 400 V. If its plates are joined through...

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