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प्रश्न
What transformation of energy takes place when current is drawn from a cell?
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उत्तर
Chemical energy changes into electrical energy.
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संबंधित प्रश्न
State and define the S.I. unit of potential difference.
‘The potential difference between two conductors is 1 volt.’ Explain the meaning of this statement.
What do you understand by the term resistance?
State and define the S.I. unit of resistance.
State Ohm’s law.
There is a positively charged sphere A and negatively charged sphere B, such that they are brought in electrical contact by a copper wire.
Which sphere is at lower potential before electrical contact on the basis of convention?
How is potential difference related to work done and quantity of charge?
Draw a diagram showing two bulbs connected in parallel to a dry cell.
What do you mean by an electric current?
