Question

4. What will happen if two ends of a copper wire are connected to two ends of a dry cell?
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Answer 1

Dry cell is a source of energy and potential difference. so whenever a conductor is connected to the positive and negative terminal of a Dry cell, there would be a flow of electrons . ... Thus we concluded that there would a flow of current through the conductor i.e wire.

Answer 2

Answer:

flow of current will start