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Dry air is a good...

Dry air is a good______

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CHHAYA PUBLICATION-ELEMENTARY PHENOMENA OF ELECTROSTATICS -EXERCISE
  1. Write the name of a good conductor.

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  2. Write the name of an insulator.

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  3. Dry air is a good

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  4. Diamond, ebonite, bakelite -these are of electric ity.

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  5. What kind of charges are produced at the near end and at the far end o...

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  6. If complete induction takes place, the amount of the inducing charge a...

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  7. In case of electrostatic induction there should be a between the char...

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  8. precedes attraction.

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  9. Which is the appropriate season for performing experi ments on statica...

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  10. Where does the charge of a conductor reside?

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  11. What should be the shape of a conductor to retain its charge?

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  12. If a cubical conductor be charged, where will the surface density of c...

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  13. Is it safe or unsafe to remain inside a car at the time of lightning?

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  14. Greater is the of a region of a conductor, is the accumulation of ch...

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  15. In case of a conductor the surface density of charge is equal everywh...

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  16. Charge resides only on the of a conductor.

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  17. Why are two metal plates placed on the two inner sides of a gold-leaf ...

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  18. Charging of a gold-leaf electroscope by the process of is not a good ...

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  19. If the charge of an experimental body and that of a gold- leaf electro...

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  20. To determine the nature of charge of a body it is brought to a charge...

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