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प्रश्न
What is an electric cell?
एक पंक्ति में उत्तर
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उत्तर १
An electric cell is a device which converts chemical energy into electrical energy. When connected in a circuit, it acts as a source of D.C. current.
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उत्तर २
An electric cell is the source of electric current in which chemical energy changes to electrical energy.
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Types of Circuits: Simple Circuit
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
State the two kinds of cell. Give one example of each.
Define the term potential difference.
State and define the S.I. unit of resistance.
Current in a circuit flows :
There is a positively charged sphere A and negatively charged sphere B, such that they are brought in electrical contact by a copper wire.
In which direction conventional current flows?
How many electrons are present in one coulomb?
What are free electrons?
Write symbol and state function of the following component in an electric circuit :
battery
What is the SI unit of current?
What do you mean by the potential difference? Write its SI unit.
