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If the distance between two equal point ...

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

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`F= 1/4pi epsilon_0 xx q xx q/r^2`
` F = 1/ 4pi epsilon_0 2q.2q/(2r)^2 = F`
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MBD PUBLICATION-ELECTRIC CHARGES AND FIELDS-QUESTION BANK
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  2. What is the importance of Coulomb's law in vector from ?

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  3. If the distance between two equal point charges is doubled and their i...

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  4. Is electric intensity a scalar or vector quantity ?

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  5. What is conservative field ? Give an example.

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  6. What are the two most important properties of charge ?

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  7. Mention the types of charges produced on each when (i) glass rod is...

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  8. Mention the types of charges produced on each when (i) glass rod is...

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  9. What is the value of constant of proportionately K= 1/(4pi epsilon0) ?

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  10. Why electrostatic force is called a central force ?

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  11. What is Gaussian surface ?

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  12. A dipole, of dipole moment vec P is present in an uniform electric fie...

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  13. The branch of physics which deals at rest is called electrostatics.

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  14. A glass rod when rubbed with silk develops charges.

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  15. An ebonite rod when rubbed with develops negetive charges.

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  16. law deals with electrostatic force between charges.

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  17. charges attract each other and charges repel each other.

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  18. epsilon0 is called of free space and it's magnitude is .

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  19. What is the value of (1)/(4pi epsilon(0)) in SI unit?

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  20. 1 Pico coulomb is C and 1 u C is C .

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