What is Potential difference? Its Formula
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Potential Difference
Potential Difference(V) is the amount of work(W) in Joules done to move a charge(Q) in Coloumbs from one point to another.
V=W/Q
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The amount of work done in moving a test positive charge from point A to point B is called the potential difference between the two points.
Its symbol is V and tge SI unit us volts.
V=W/Q or
[V=I×R or
potential difference(V)=current(I)×Resistance(R)]
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