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when a glass rod is rubbed with silk clo...

when a glass rod is rubbed with silk cloth, both get charged.

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positive and negative charge respectvely
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When a glass rod is rubbed with a silk cloth, changes appear on both. A similar phenomenon is observed with many other pairs of bodies. Explain how this observation is consistent with the law of conservation of charger.

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When an ebonite rod is rubbed with fur, the fur transfers electrons to the ebonite rod. Why?

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FULL MARKS-ELECTROSTATICS -ADDITIONAL QUESTIONS SOLVED ( II. FILL IN THE BLANKS)
  1. The substances which acequire charges on rubbing are said to be .........

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  2. Electron means .................. .

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  3. when a glass rod is rubbed with silk cloth, both get charged.

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  4. When an ebonite rod is rubbed with fur, the charge acquired by the fur...

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  5. ..................... Termed the classification of positive and negati...

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  6. Applications such as electrostatic point spraying and powder coating. ...

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  7. Bodies which allow the charge to pass through them are called ...........

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  8. Bodies which do not allow the charge to pass through them are called ....

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  9. The unit of electric charge is .............. .

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  10. Total charge in an isolated sysem ............... .

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  11. The force between two charged bodies was studied by .....................

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  12. The unit of permittivity in free space (epsilon(0)) is ..................

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  13. The value of epsilon(r) for air or vacuum is ........................

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  14. Charges can neither be created nor be destroyed is the statement of la...

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  15. The space around the test charge, in which it experiences a force is k...

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  16. Electric field at a point is measured in terms of

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  17. The unit of electric field in tensity is .................. .

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  18. The lines of force are far apart, when electric field E is ..............

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  19. The lines of force are close together, when electric field E is .........

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  20. Electric dipole moment ...................... .

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