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A cell is connected to a 9 ohm resistanc...

A cell is connected to a 9 ohm resistance, beacause of which heat of 400 J is produced per second due to current following through it.Obtain the potential difference applied across the resistance.

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CHETANA PUBLICATION-EFFECTS OF ELECTRIC CURRENT-EXAMPLE
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  3. A cell is connected to a 9 ohm resistance, beacause of which heat of ...

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  6. An electric iron of 1100 W is operated for 2 hrs. daily. What will be ...

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  7. An electric iron rated 750 W operates 2 hours/day. If the cost of unit...

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  8. A washing maching rated 300 W opertes one hour/day.If the cost of unit...

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  9. If a TV of rating 100 W is operated for 6 hours per day, find the numb...

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  10. Write the definitions/laws: AC generator:

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  11. Write the definitions/laws: DC generator:

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  12. Write the definitions/laws: Right Hand Thumb Rule:

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  13. Write the definitions/laws: Fleming's left hand rule,

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  14. Write the definitions/laws: Heating effect of electric current

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  15. Write the definitions/laws: Fleming's Right Hand Rule:

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  16. Write the definitions/laws: Maxwell's cork screw rule:

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  17. Write the definitions/laws: Faraday's law of induction

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  18. Distinguish between : AC generator and DC generator.

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  19. Distinguish between : AC motor an AC generator.

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  20. Distinguish between : Short circuiting and Overloading.

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