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Define resistance of conductor. Also giv...

Define resistance of conductor. Also give its units

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MBD-ELECTRICITY-EXAMPLE
  1. What is electric current?

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  2. How does electric current produce heat?

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  3. Define resistance of conductor. Also give its units

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  4. What is meant by resistance of conductor and define its units.

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  5. What is meant by resistivity ? Write its S.I. unit.

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  6. What is electric current? Give its SI unit?

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  7. Name and define unit for electric current ?

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  8. What is electric energy? what is its SI unit?

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

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  10. Define unit of electric energy?

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  11. How many joules are present in 1 kilowatt hour?

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  12. Give reasons for the following: if you connect ammeter in parallel it ...

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  13. Give reasons for the following : Resistivity of some materials if decr...

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  14. What is the effect on resistance, if the length of wire is increased

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  15. What is the effect on resistance, if the area of cross section is incr...

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  16. Current of 100 mA flows through the filament of an electric bulb for 3...

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  17. 60 coulomb of charge flows through a circuit for 5 minutes. Calculate ...

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  18. Calculate the area of cross section of wire whose length is 1.0 m and ...

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  19. Resistance of a metal of length 1 m is 26 Omegaat 20^@C If the diamete...

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  20. In an electric circuit, a battery of five cells each of 2 v, resistors...

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