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MBD -HARYANA BOARD-ELECTRICITY-EXAMPLE
- Define electric power and give its unit.
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- What is meant by power and energy ? Give their units.
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- What is electric energy ? what is its si unt?
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- What is the contribution of electricity in our daily life?
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- What do you understand by static electricity?
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- What are positive and negative charges?how are these produced?
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- What is an electric circuit ?
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- Distinguish between good conductors, resistors and insulators. Name tw...
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- What is electromotive force of a cell?
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- What is the potential difference between two points in the electric fi...
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- Define volt it is unit of which physical quantity?
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- How can we say that electric current is due to flow of charge?
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- What is meant by electric current?
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- What is an electric current ? Give its SI unit.
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- How does electric current produce heat?
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- Define resistance of conductor.also give its units
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- What is meant by resistance of conductor define its units.
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- What is electrical resistivity? What is its S.I. unit?
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- What is an electric current ? Give its SI unit.
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- Name and define the SI unit of current.
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