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प्रश्न
Draw a neat and labelled diagram of a simple voltaic cell showing clearly the direction of flow of conventional current and direction of flow of electrons.
उत्तर
A simple voltaic cell was invented by Alessandro Volta in the year 1800. It was the first device that could create a constant potential difference between two plates with the help of chemical energy.
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संबंधित प्रश्न
Distinguish between D.C. and A.C.
What do you understand by the term current? State and define its S.I. unit.
The direction of conventional current is ______ to electron flow.
milli ampere: micro ampere : : 10-3A : ______.
Problems for practice:
If 50 coulomb of electric charge flows through a wire in five minutes, calculate the current in the wire?
The movement of the positive charge is called ______.
