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The Coulomb's law is valid for the charg...

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

A

stationary and point charges

B

moving and point charges

C

both 'a' and 'b'

D

none of these

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CHETANA PUBLICATION-ELECTROSTATICS-EXERCISE
  1. Static electricity can be produced by

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

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

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  4. The unit of intensity of electric field is

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  5. Dielectric constant is

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

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

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  8. The unit of dipole moment is

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

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

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

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  12. The permittivity of medium is 26.55 xx 10^-12 C^2//Nm^2. The dielectri...

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  13. The charge on conductor is +1.6 Coulomb, then it has

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  14. If the distance between two point charges is doubled and magnitude of ...

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  15. Two identical metallic spheres A and B of exactly equal masses m are t...

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  16. A charged spherical conductor of radius R carries a charge + Q. A poin...

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  17. An electric dipole consisting of two opposite charges of 2 xx 10^-6 ea...

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  18. Electric lines of force about a negative point charge are

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  19. Which of the following is inverse square law ?

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  20. SI unit of electric intensity is

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