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Give reasons: The material with low mel...

Give reasons:
The material with low melting point is used for making fuse wire.

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TARGET PUBLICATION-CURRENT ELECTRICITY-EXERCISE
  1. Why are some substances are conductors while others are insulators?

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  2. Give reasons: Why can our body conduct electricity?

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  3. Give reasons: The material with low melting point is used for making ...

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  4. Distinguish between potential difference and electric current.

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  5. Distinguish between resistance in series and resistance in parallel.

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  6. Questions based on paragraph While performing an experiment on electr...

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  7. Questions based on paragraph While performing an experiment on electr...

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  8. Questions based on paragraph While performing an experiment on electr...

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  9. Questions based on paragraph While performing an experiment on electr...

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  10. Questions based on paragraph While performing an experiment on electr...

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  11. Umesh has two bulbs having resistances of 15 Omega and 30 Omega. He wa...

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  12. Umesh has two bulbs having resistances of 15 Omega and 30 Omega. He wa...

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  13. Solve the following examples (numerical problems): If a charge of 42...

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  14. Acurrent of 0.4Aflowsthrough a conductor for 5minutes. How much charge...

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  15. A current of 0.24 A flows through a conductor when a potential differe...

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  16. The resistance of the filament in a light bulb is 1000 Omega. If the b...

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  17. Determine the current that will flow when a potential difference of 33...

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  18. The length of a conducting wire is 50 cm and its radius is 0.5 mm. If ...

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  19. Determine the resistance of a copper wire having a length of 1 km and ...

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  20. The resistance of a 1m long nichrome wire is 6 Omega. If we reduce the...

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