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State Coulomb's law of force in electros...

State Coulomb's law of force in electrostatics. Express it in vector form.

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BINA LIBRARY-ELECTROSTATICS-EXERCISE
  1. n identical capacitors are connected in parallel. Find their equivalen...

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  2. n identical capacitors are connected in series. What is their equivale...

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  3. State Coulomb's law of force in electrostatics. Express it in vector f...

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  4. An object dropped from a cliff falls with a constant acceleration of 1...

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  5. The maximum speed of a train is 90 km/h. It takes 10 hours to cover a ...

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  6. Derive an expression for the electric field it a point on the equatori...

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  7. Show that in a uniform electric field, the dipole experiences only a t...

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  8. What is meant by potential at a point? Find an expression for potentia...

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  9. Find the relationship between the intensity and potential at a point i...

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  10. Define the term 'electrostatic potential'. Derive an expression for el...

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  11. An object moves along a straight line with an acceleration of 2 m/s2. ...

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  12. Apply Gauss's theorem to calculate electric field due to an infinite p...

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  13. A bullet hits a Sand box with a velocity of 20 m/s and penetrates it u...

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  14. What is capacitance? Mention the factors upon which the capacitance of...

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  15. A car start from rest and acquire a velocity of 54 km/h in 2 sec. Find...

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  16. What happens to speed, velocity acceleration when an object moves in a...

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  17. Explain why electric lines of force donot cross each other.

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  18. An insulated balloon is charged by rubbing it with fur. Will it stick ...

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  19. A charged particle is free to move in an electric field. Will it alway...

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  20. Can the electric potential be zero when the electric field is not zero...

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