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If the distance between two equal points...

If the distance between two equal points charges is doubled and their individual charges are also doubled, what would happen to the force between them?

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PUNJAB BOARD PREVIOUS YEAR PAPERS-Electric Charges and Electrostatic Force -Exercise
  1. Force of attractio between two point electric charges placed at a dist...

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  2. If the distance between two equal points charges is doubled and their ...

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  3. Calculate the Coulomb.s force between two alpha particles separated by...

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  4. Ten electrons have been removed from each atom to form ions. Find the ...

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  5. Five electrons have been removed from each atom to form ions. Find the...

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  6. Twenty electrons have been removed from each atom to form ions. Find t...

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  7. Two similar charges repel each other with a force of 44.1 Newton when ...

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  8. What is the Coulomb.s force between two small charged spheres having c...

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  9. Find the electrostatic force between two protons placed in free space ...

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  10. Calculate the Coulomb.s force between two alpha particles separated by...

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  11. Calculate the Coulomb.s force between two alpha particles separated by...

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  12. calculate the Coulomb.s force between two protons separated by 1.6xx10...

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  13. calculate the Coulomb.s force between a proton and electroon separated...

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  14. In Coulomb’s law, on what factors the value of electrostatic force Con...

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  15. How many electrons are present in one coulmb of charge?

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  16. Define S.I. unit of electric charge.

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  17. Electrostatic force between two charges is called central force.Why?

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  18. Write two properties of electric charge.

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  19. State the limitations of Coulomb’s law.

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  20. Write a relation between absolute and relative electrical permittivity...

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