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_____ charges attract each other and _____ charges repel each other.

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MBD PUBLICATION-ELECTRIC CHARGES AND FIELDS-QUESTION BANK
  1. An ebonite rod when rubbed with develops negetive charges.

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  2. law deals with electrostatic force between charges.

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  3. charges attract each other and charges repel each other.

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

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

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  6. 1 Pico coulomb is C and 1 u C is C .

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

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

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  9. Lines of force starts from charge.

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

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

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

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  13. What is the value of 1/4pi epsilon0?

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  14. How does the electric field at a point due to an electric dipole depen...

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  15. What is the basic difference between electric charges and magnetic pol...

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  16. How is electric field intensity at a point related to the potential gr...

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  17. Two charges + 2 mu C and + 4 mu C are placed 0.1 cm apart. What is the...

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  18. What is the unit of electric field intensity ?

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  19. An electric dipole is placed in a uniform electric field. What is the ...

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  20. What is the SI unit of electric charge ?

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