Question

what is the potential difference

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Answer 1

Voltage, electric potential difference, electric pressure or electric tension is the difference in electric potential between two points, which is defined as the work needed per unit of charge to move a test charge between the two points.

SI unit: volt

Dimension: M L2 T−3 I−1

Formula

V = IR

V=Voltage

I=Current

R=Resistance

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Answer 2

Answer:

Small definition - the difference of electrical potential between two points.