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Solve the following examples/ numerical problems.
A bulb of 40 w is connected across a source of 220 v. Find the resistance of the bulb.

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NAVNEET PUBLICATION-EFFECTS OF ELECTRIC CURRENT-EXERCISE
  1. Solve the following examples/ numerical problems. An electric bulb i...

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  2. If the bulb of 60 W is connected across a source of 220 V.find the ele...

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  3. Solve the following examples/ numerical problems. A bulb of 40 w is ...

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  4. Heat energy is being produced in a resistance in a cricuit at the rate...

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  5. Solve the following examples/ numerical problems. If the current pas...

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  6. Two tungsten bulbs of wattage 100 W and 60 W power work on 220 V poten...

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  7. Solve the following examples/ numerical problems. Two tungsten bulbs...

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  8. Solve the following examples/ numerical problems. A electric iron ra...

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  9. Who will spend more eletrical energy,500 W TV set in 30 mins or 600W h...

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  10. If a TV of rating 100 W is operated for 6 hrs per day,find the number ...

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  11. Solve the following examples/ numerical problems. An electric applia...

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

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

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  14. Solve the following examples/ numerical problems. Find the heat prod...

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  15. Solve the following examples/ numerical problems. Calculate the heat...

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  16. Solve the following examples/ numerical problems. A potential differ...

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  17. Solve the following examples/ numerical problems. A potential differ...

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  18. When the voltage applied across a bulb is 220 v the current passing th...

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  19. A bulb of 100 w is connected across a source of 220 v. Find the curren...

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  20. A bulb of 60 w is connected across a source of 240 v . Find the resist...

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