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Define electric power....

Define electric power.

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Electric power is the electric work done per unit time.
Or
Electric power is the rate at which electric energy is used.
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NAVNEET PUBLICATION - MAHARASHTRA BOARD-EFFECTS OF ELECTRIC CURRENT -Answer the following questions :
  1. Define electric power.

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  2. State the formula for electric power. Hence, obtain its SI unit.

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  3. What is the commercial unit of electric energy? Obtain the relation be...

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  4. What is one kilowatt hour?

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  5. What is heating effect of electric current? What is its origin?

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  6. Statement 1: Electric current (flow of electrons) creates heat in a re...

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  7. State Joule's law about heating effect of electric current.

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  8. Obtain the mathematical expression for the heat generated in a metalli...

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  9. Two dissimilar bulbs are connected in series. Which bulb will be brigh...

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  10. Name any six domestic appliances whose working is bases on the heating...

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  11. State applications of heating effect of electric current.

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  12. Explain the application of heating effect of electric current in an el...

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  13. Tungsten is used to make a solenoid type coil in an electric bulb.

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  14. Explain the application of heating effect of electric current in the e...

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  15. Take any electricity bill of your home. In the bill there is one table...

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  16. Name the types of wires or cables used the electric power supply provi...

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  17. In a domestie electrie supply in India, what is the potential differen...

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  18. Name the type of wire to which the main fuse is connected.

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  19. What does the electricity meter measure?

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  20. Is the electric potential difference across each appliance (in a domes...

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