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A washing maching rated 300 W opertes on...

A washing maching rated 300 W opertes one hour/day.If the cost of unit is rs.3.00 find the cost of the energy to operate a washing machine for the month March.

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NAVNEET PUBLICATION-EFFECTS OF ELECTRIC CURRENT-EXERCISE
  1. If a TV of rating 100 W is operated for 6 hrs per day,find the number ...

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

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

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

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

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

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

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

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

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

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

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  12. If the current passing through a bulb is 0.15 A and the power of the b...

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  13. An electric appliances of rating 800 w is used 4 hours per day in the ...

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  14. An electric appliances rated 400 w is used 5 hours per day in the mont...

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  15. An electric bulb rated 60 w is used 10 hours per day for 20 days. If t...

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  16. Two electric bulbs rated 60 w and 40 w respectively. are used 5 hours ...

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  17. Find the heat produced in joule if a current of 0.1 A is passed throug...

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  18. Calculate the heat produced in calorie when a current of 0.1 A is pas...

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  19. Calculate the heat produced in calorie when a current of 0.2 A is pas...

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  20. Find the heat produced in calorie when a current of 0.2 A is passed th...

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