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An electric line of force is...

An electric line of force is

A

a straight line joining any two charges

B

a path along which a free negative charge moves

C

a path along which a free test charge moves in an electric field

D

a ray of electric field emitted by a charge

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TARGET PUBLICATION-ELECTROSTATICS-EXCERCISE
  1. When electric field intensity vec E at any point in the electric field...

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  2. Figure shows the electric lines of force emerging from a charged body....

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  3. An electric line of force is

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  4. Which of the following is NOT true about electric lines of forces?

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

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  6. When electric field intensity vec E at any point in the electric field...

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  7. The figure represents electric lines of force originating from charge ...

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  8. The S.I. unit of electric flux is

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  9. The total number of tubes of induction passing normally through a surf...

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  10. The T.N.E.I. is independent of the

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  11. Gauss' law should be invalid if

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  12. Electric intensity at a place due to a charge is a quantiy.

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  13. Gauss' law is true only if force due to a charge varies as

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  14. In vector form dipole moment can be expressed as

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  15. The SI unit and dimensions of dipole moment repectively are

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  16. Which of the following charges can form an electric dipole?

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  17. Two charges +3.2xx10^-19C and -3.2xx10^-19C are placed 2.4 A apart fro...

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  18. The region surrounding a stationary electric dipole has

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  19. An electric dipole is kept in non-uniform electric field. It experienc...

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  20. When axis of electric dipole lies along the direction of field then to...

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