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What is an electric current ? Give its S...

What is an electric current ? Give its `SI` unit.

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MBD -HARYANA BOARD-ELECTRICITY-EXAMPLE
  1. How can we say that electric current is due to flow of charge?

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  2. What is meant by electric current?

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  3. What is an electric current ? Give its SI unit.

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  4. How does electric current produce heat?

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  5. Define resistance of conductor.also give its units

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  6. What is meant by resistance of conductor define its units.

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  7. What is electrical resistivity? What is its S.I. unit?

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  8. What is an electric current ? Give its SI unit.

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  9. Name and define the SI unit of current.

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  10. What is electric energy? what is its SI unit? Also name another quanti...

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  11. Which instrument is used to measure current in the circuit ? how is it...

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  12. Define unit of electric energy?

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  13. How many joules are present in 1 kilowatt hour? Also derive numericall...

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  14. Why is it that very small amount of heat is produced in connecting wir...

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  15. Give reasons for the following: If you connect ammeter in parallel i...

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  16. On what factors does resistance depend? What is the effect on resistan...

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  17. On what factors does resistance depend? What is the effect on resistan...

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  18. Current of 100 mA flows thrugh the filament of an electric bulb for 30...

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  19. 60 coulomb of chare flows through a circuit for 5 minutes.calculate th...

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  20. Calculate the area of cross section of wire whose length is 10.0 m and...

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