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The number of tubes of force emerging no...

The number of tubes of force emerging normally through unit area of sphere's surface drawn around a charge q in medium of permittivity `in` is `q/(4piinr^(2))`. It is also called as

A

electric intensity

B

coulomb's force

C

electric potential

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 number of tubes of force originating from a charge of magnitude q ...

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  2. The tubes of induction that originate from a charge q are

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  3. The number of tubes of force emerging normally through unit area of sp...

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  4. The number of tubes originating from a point charge of 8.85xx10^(-9)C ...

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  5. A cubical Gaussian surface encloses electric flux of 30C per unit perm...

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  6. The total number of tubes of force passing normally through the given ...

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  7. The product of electric intensity and permittivity constant of a diele...

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  8. The product of N.E.I. and given surface area of the closed surface is ...

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  9. The total number of tubes of induction passing normally through the gi...

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  10. If a charge q is placed at the centre of imaginary sphere of radius r ...

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  11. The product of permittivity (in(0)k) of a medium the normal component ...

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  12. A point charge of 3 mC is situated in air at the centre of a sphere of...

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  13. Two ball bearings, one having a radius of 2 mm and a surface charge de...

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  14. Which of the following law gives a relation between the electric flux ...

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  15. Gauss's law helps in

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  16. Gauss's theorem is

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  17. A Gaussian surface enclosed no charge. Which of the following is true ...

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  18. Gauss's theorem

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  19. The total normal electric induction over a closed surface is equal to ...

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  20. If the charge lies outside the closed surface then by Gauss's theorem,...

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