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What is the value of constant of proport...

What is the value of constant of proportionately `K= 1/(4pi epsilon_0)` ?

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`1/4pi epsilon_0 = 1/4pi xx 8.85 xx 10^(-12)C^2N^(-1)m^(-2) = 9 xx 10^@ Nm^2C^(-2)`
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MBD PUBLICATION-ELECTRIC CHARGES AND FIELDS-QUESTION BANK
  1. Mention the types of charges produced on each when (i) glass rod is...

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

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

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  4. Why electrostatic force is called a central force ?

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  5. What is Gaussian surface ?

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

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

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

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

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  10. law deals with electrostatic force between charges.

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  11. charges attract each other and charges repel each other.

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

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

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  14. 1 Pico coulomb is C and 1 u C is C .

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  15. For air or vacuum, K = and fror all other insulating material K = .

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  16. Why do two electric lines of force not intersect each other?

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  17. Lines of force starts from charge.

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  18. A great number of lines of force per unit area represents a electric ...

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  19. Electric dipole consists of charges and the electric dipole moment is...

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  20. Write the expression for the force experienced by a charge q moving wi...

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