What is potential difference??
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potential difference is the amount of work done in carrying unit charge from one point to another
it can be positive if the test charge Is positive and negative when the test charge is negative
it can be positive if the test charge Is positive and negative when the test charge is negative
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The difference of electrons between two terminal of a cell or a battery.
So,that electron may flow from higher potential to lower potential .
And in this way current will flow in the direction opposite to flow of electrons.
So,that electron may flow from higher potential to lower potential .
And in this way current will flow in the direction opposite to flow of electrons.
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