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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
The unit of current is :
Explain why does a metal wire when connected to a cell offer resistance to the flow of current.
State three factors on which the resistance of a wire depends. Explain how the resistance depends on the factors stated by you.
A cell of potential difference 12 V is connected to a bulb. The resistance of filament of bulb when it glows is 24Ω. Find the current drawn from the cell.
How electric current flows in liquids?
What is the electrical potential at a point in an electric field when 24 J of work is done in moving a charge of 96 C from infinity?
Select the correct option:
In a metallic conductor, electric current is thought to be due to movement of:
A wire of resistance 1 Ω is stretched to double its length. What will happen to the resistance of the stretched wire?
Explain the following:
Potential difference
