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प्रश्न
What is an electric cell?
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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.
उत्तर २
An electric cell is the source of electric current in which chemical energy changes to electrical energy.
संबंधित प्रश्न
Explain the concept of electric potential difference in terms of work done in transferring the charge.
State the kind of charge on a positive ion.
The following Figure represents a negatively charged gold Ieaf electroscope. Label the parts, P, Q, and R and the estate whether each is an insulator or a conductor. Also, indicate the distribution of charges on the system in the diagram.
What is the function of a switch in an electric circuit?
State three factors on which the resistance of a wire depends. Explain, how does the resistance depend on the factors stated by you.
