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What whould be the work done, if a point...

What whould be the work done, if a point charge .+q. is taken from a point A to a point B on the circumference of a circle drawn with another point charge +q at the centre?

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PUNJAB BOARD PREVIOUS YEAR PAPERS-Electric Potential -Exercise
  1. Define the physical quantity whose unit is J/c.

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  2. How many electron volt make one Joule?

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  3. What whould be the work done, if a point charge .+q. is taken from a p...

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  4. What are equipotential surfaces?

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  5. What is the shape of equipotential surface for a given point charge q.

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  6. Name the physical quantity whose S.I unit is Joule Coulomb^-1 Is it a ...

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  7. Explain how will you transfer the whole chrge of a Conductor of anothe...

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  8. Show that electric field everywhere is normal to the equipotential sur...

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  9. Prove that electric field at a point is equal to the negative gradient...

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  10. Show that electric field everywhere is normal to the equipotential sur...

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  11. No two equipotential intersect each other. Why?

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  12. No two equipotential intersect each other. Why?

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  13. Show that electric field everywhere is normal to the equipotential sur...

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  14. Show that electric field everywhere is normal to the equipotential sur...

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  15. The electric potential is Constant in a region. What can you say abou...

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  16. Derive an expression for electric potential at any point due to electr...

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  17. Derive an expression for electric potential at general point of an ele...

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  18. Define electric potential. What is the SI unit of potential? Obtain an...

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  19. Derive an expression for electric potential at-a point due to an elect...

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  20. Derive an expression for electric potential at any point due to electr...

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