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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.
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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
Figure. below shows two conductors A and B. Their charges and potentials are given in diagram. State the direction of (i) flow of electrons and (ii) flow of current, when both the conductors are joined by a metal wire.
What is the number of electrons that would flow per second through the cross-section of a wire when 1 A current flows in it?
The direction of conventional current is ______ to electron flow.
State whether true or false. If false, correct the statement.
The anode in electrolyte is negative.
The direction opposite to the movement of electron is called ______ current.
The movement of the positive charge is called ______.
