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Define electric power and give its unit...

Define electric power and give its unit.

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MBD -HARYANA BOARD-ELECTRICITY-EXAMPLE
  1. Why are copper and aluminium wires usually used for electricity transm...

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  2. What is meant by Joule's heating effect due to flow of current through...

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  3. Define electric power and give its unit.

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  4. What do you mean by electric energy ? give the definition of its unit.

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  5. Define resistance of a conductor. What is its cause? Explain the facto...

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  6. On what factors does the resistance of a conductor depend ?

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  7. State Ohm's law ? How can it be verified experimentally ? Does it hold...

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  8. State Ohm's law. How can it be verified experimentally ? Explain with ...

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  9. What is the need of combining different resistors? What is the resulan...

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  10. State Ohm's law. Derive the laws of resistances, when they are connect...

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  11. With the help of a diagram derive the formula for the equivalent resis...

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  12. Define electric power and give its unit.

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  13. What is meant by power and energy ? Give their units.

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  14. What is electric energy ? what is its si unt?

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  15. What is the contribution of electricity in our daily life?

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  16. What do you understand by static electricity?

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  17. What are positive and negative charges?how are these produced?

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  18. What is an electric circuit ?

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  19. Distinguish between good conductors, resistors and insulators. Name tw...

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  20. What is electromotive force of a cell?

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