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Sneha is getting an electrical shock wha...

Sneha is getting an electrical shock what will you do the save her life?

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CHETANA PUBLICATION-CURRENT ELECTRICITY-EXERCISE
  1. Good conductors contain a large number of …………………

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  2. Electrons flow ………terminal to ………terminal in a conductor when potentia...

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  3. Sneha is getting an electrical shock what will you do the save her lif...

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  4. Derive the expression for resistances connected in series.

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  5. Derive the expression for the resistances connected inparallel.

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  6. Answer the following question: Find the expression for the resistivity...

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  7. Show motion of electrons in an circuit and explain precautions while u...

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  8. Complete the incomplete figure and give explanation:

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  9. Fill in the blanks: To increase the effective resistance in a circuit...

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  10. Resistivity is the specific property of a………. .

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  11. Following is true for identical bulbs connected in parallel.

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  12. The……..wire is either yellow or green in colour.

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  13. Find the odd one out: Voltmeter, Ammeter, Galvanometer, Thermometer

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  14. Write pairs. Electric resistance :Ohm ::..........volt.

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  15. Which is the unit used to measure large voltages?

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  16. Name the following .Unit of resistivity

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  17. A thick wire has a low resistance.

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  18. Wood and glass are good insulators.

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  19. Free electrons are required for conduction of electricity.

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

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