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संबंधित प्रश्न
Name the instrument used to control the current in an electric circuit.
The unit of current is :
Explain the concept of electric potential difference in terms of work done in transferring the charge.
Explain why does a metal wire when connected to a cell offer resistance to the flow of current.
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 electronic current flows?
What do you understand by the term quantity of electric charge?
How electric current flows in solids?
Assuming that the charges of an electron is 1.6 × 10-19 coulombs, the number of electrons passing through a section of wire per sec, when the wire carries a current of one ampere is:
