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The number of electrons removed from a b...

The number of electrons removed from a body in order to produce positive charge of `5 xx 10^-19` coulomb on it, will be

A

3

B

5

C

7

D

9

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CHETANA PUBLICATION-ELECTROSTATICS-EXERCISE
  1. Which of the following produces uniform electric field?

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  2. Two point charges of A = + 5.0 mu C and B = -5.0 mu C are separated by...

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  3. The number of electrons removed from a body in order to produce positi...

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  4. On being negatively charged, a soap bubble

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  5. The Coulomb's repulsive force between two point charges placed at dist...

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  6. When a glass rod is rubbed with silk it gains positive charge, because

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  7. An electric dipole consists of two equal and opposite charges of magni...

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  8. Which of the following quantities is a vector quantity? A. intensity...

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  9. Two point charges of 2 coulomb and 6 coulomb repel each other with a f...

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  10. Static electricity can be produced by

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  11. The electric potential while moving along the lines of force

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  12. The Coulomb's law is valid for the charges which are

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  13. The unit of intensity of electric field is

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  14. Dielectric constant is

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  15. If a dielectric is placed between two charges in place of vacuum or ai...

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  16. If a body is charged by rubbing, its weight

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  17. The unit of dipole moment is

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  18. Two positive charges of same magnitude are kept 20 cm apart. A point b...

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  19. The electric intensity at a point at 10 cm from point charge is 5N//C....

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  20. Coulomb's force between two point charges separated by certain distanc...

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