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the materials which does not allow elect...

the materials which does not allow electric current is called ____.

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SURA PUBLICATION-Electricity-Example
  1. what is eletroscope?Explain how it works?

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  2. Explain series and parallel circuit.

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  3. the materials which does not allow electric current is called .

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  4. Silk cloth has excess of electrons, so it becomes positively charged.

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  5. Electric charge is measured in .

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  6. Protons carry negative change and electrons carry positive change.

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  7. The gold- leaf electroscope was developed by Abraham Bennent..

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  8. Assertion (A) : Charges flow from higher potential to the lower potent...

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  9. Assertion : Parts of car and bicycle are made iron with chromium coati...

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  10. Assertion (A) : Insulators do not allow the flow of current through th...

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  11. Assertion (A) : A current carrying wire should be charged. Reason (R) ...

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  12. Assertion : When both the strips of electroscope is charged with simil...

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  13. Name the process which show the chemical effect of electric current?

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  14. What are electrodes?

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  15. Who discovered static electricity or lightining in clouds?

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  16. What are charged objects?

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  17. What do you mean by earthing ?

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  18. A layer of zine coated over iron. Why?

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  19. Name the effect of current responsible for the glow of the bulb in an ...

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  20. Name a few appliances which work on the basis of heating effect of cur...

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