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Electric field varies as r^-1 due to...

Electric field varies as `r^-1` due to

A

a point charge

B

a quadrupole

C

an infinite line charge

D

an infinite plane sheet of charge

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MODERN PUBLICATION-TEXUAL QUESTIONS -EXERCISE
  1. Gauss's theorem

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  2. Electric field varies as r^-3 due to

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  3. Electric field varies as r^-1 due to

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  4. The electric field inside a spherical shell of uniform surface charge ...

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  5. A spherical shell of radius R has a charge +Q units. The electric fiel...

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  6. A sphere of charge of radius R has uniform volume charge density. The ...

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  7. A charge Q is placed at the corner of a cube. The electric flux throug...

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  8. If the flux through a closed surface is zero, then

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  9. An electric dipole is placed inside a hollow sphere at its centre. The...

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  10. A metalli particle having no net charge is placed near a positively ch...

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  11. If one penetrates a uniformly charged solid sphere, the electric field...

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  12. Potentail at any point inside a charged hollow sphere

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  13. Two small spheres, each carrying a charge q are placed r m apart and t...

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  14. The electric potential at the surface of an atomic nucleus (Z=50) of r...

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  15. If a charge is moved against the Coulomb force of an electric field

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  16. Hydrogen ion and singly ionized helium atom are accelerated , from res...

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  17. In SI. Unit of electric field is:

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  18. A charge of 10 muC experience a force of 5 N in an electric field. The...

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  19. There is an electric field E in x-direction. If the work done on movin...

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  20. Can a body have charge and still be at zero potential?

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