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Prove that electric field at a point is ...

Prove that electric field at a point is equal to the negative gradient of electrostatic at that point `E=-dv/dr`

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PUNJAB BOARD PREVIOUS YEAR PAPERS-Electric Potential -Exercise
  1. Explain how will you transfer the whole chrge of a Conductor of anothe...

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

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

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

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  5. No two equipotential intersect each other. Why?

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  6. No two equipotential intersect each other. Why?

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

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

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

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

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

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

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

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

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  15. Define electric poteential difference between two points in an electr...

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  16. Show that the line integral of electric field ntensity between any two...

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  17. The electric potential due to an electric dipole at a point on its equ...

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

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  19. Define electric potential difference between two points in an electric...

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  20. Define electric poteential difference between two points in an electr...

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