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Coulomb's law is restricted to charged r...

Coulomb's law is restricted to charged rods and balls only. This statement is

A

`true`

B

`false`

C

often true

D

unpredictable

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Verified by Experts

The correct Answer is:
B
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NIKITA PUBLICATION-ELECTROSTATICS-Multiple Choice Questions
  1. State Coulomb's law of electric force between two charged bodies.

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  2. The force between two electrons separated by a distance r is proportio...

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  3. Coulomb's law is restricted to charged rods and balls only. This state...

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  4. A charge q(1) exerts some force on a second charge q(2) If a third cha...

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  5. When the distance between two charged particles is halved, the force b...

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  6. In a hydrogen atom, the distance between the electron and proton is 2....

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  7. The force of attraction between two charges +30 xx 10^(-9)C and -20 xx...

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  8. Two point charges q(1)=2xx10^(-3) C and q(2)=-3xx10^(-6) C are separat...

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  9. SI unit of permittivity is

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  10. If the distance between two equal point charges is doubled and their i...

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  11. In 1820, concept of electric field was introduced by

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  12. Which one of the following statements is correct ? The space surroundi...

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  13. The quantitative (i.e. both in magnitude and direction) study of an el...

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  14. The force experienced by a unit positive test charge placed at a point...

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  15. Electric intensity at a place due to a charge is

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  16. STATEMENT -1: Electric field at a point is always inversely proportio...

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  17. In S.I. system, unit of electric intensity is

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  18. The force exerted on a 3 C of charge placed at a point in an electric ...

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  19. An electron experiences a force equal to its weight, when placed in an...

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  20. What is electric field intensity at a point at a distance r meter fr...

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