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Why the electric field at the outer sur...

Why the electric field at the outer surface of a hollow charged conductor is normal to the surface?

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Show that the electric field at the surface of a charged conductor is proportional to the surface charge density.

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Show that the electric field at the surface of a charged conductor is given by vecE = (sigma)/(epsi_(0)) hatn , where sigma is the surface charge density and hatn is a unit vector normal to the surface in the outward direction .

PHYSICS GALAXY - ASHISH ARORA-ELECTROSTATICS-Discussion Question
  1. Is there any lower limit to the electric force between two . particl...

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  2. Can two equipotential surfaces cut each other?

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  3. Why the electric field at the outer surface of a hollow charged condu...

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  4. Can a gravitational field be added vectorially to an . electric fiel...

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  5. Why does a phonograph record attract dust particles just after it is c...

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  6. A spherical shell made of plastic, contains a charge Q distributed uni...

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  7. How can the whole charge ofa conductor be transferred to another isola...

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  8. Does the force on a charge due to another charge depend . on the cha...

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  9. A charged particale is free to move in an electric field. Will it al...

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  10. Two point charges+ q and-q are placed at distanced apart. What are the...

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  11. A point charge is taken from a point A to a point B in an electric fie...

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  12. A positive charge +q is located at a point. What is the work done if a...

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  13. A rubber balloon is given a charge. Q distributed uniformly over its s...

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  14. Two small balls having equal poistive charges Q( coulomb) on each are ...

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  15. The number of electrons in an insulator is of the same order as the n...

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  16. No work is done in taking a positive charge from one point to other in...

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  17. A small plane area is rotated in an electric field. In which orientati...

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  18. When a charged comb is brought near a small piece of paper, it attract...

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  19. A circular ring of radius r made of a nonconducting material is placed...

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  20. A charge Q is uniformly distributed on a thin spherical shell. What is...

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