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An electric bulb is connected to a 220 V...

An electric bulb is connected to a 220 V source. The current flowing is 0.25 A. what is the power of the bulb?

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MODERN PUBLICATION-ELECTRICITY-EXERCISE
  1. The energy spent by an electric device is at a rate of 1000 W when hea...

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  2. 500 J of energy is produced each second in a 20 ohm bulb. Find the pot...

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  3. An electric bulb is connected to a 220 V source. The current flowing i...

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  4. An electric refrigerator rated 500 W operates 24 hours/day. What is th...

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  5. With the help of given diagram answer the following: what will be the ...

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  6. With the help of given diagram answer the following: what will be the ...

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  7. With the help of given diagram answer the following: what will be the ...

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  8. find the resistance between A and B.

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  9. What is the differenc between the following electrical circuits?

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  10. An electic room heater is rated at 2 kW. Calculate the cost of using i...

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  11. A cell, a resistor, a key and ammenter are arranged as shown in the ci...

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  12. In the following circits, heat produced in the resistor or combination...

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  13. Electical resistivity of a given metallic wire depends upon

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  14. A current 1 A is drawn by a filament of an electric bulb. Number of el...

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  15. Identity the circuit in which the electrical components have been prop...

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  16. What is the maximum resistance which can be made using five resistors ...

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  17. What is the minimum resistance which can be made using five resistros ...

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  18. The proper representation of series combination of cells obtaining max...

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  19. Which of the following represents voltage?

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  20. A cylindrical conductor of length l and uniform are of cross section A...

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