Asked by kirtichawla94 | 15th Jul, 2009, 06:44: PM

Expert Answer:

The potential difference between two points in an electric field is defined as the amount of work done in moving a unit positive charge from one point to the other point. It's a scalar quantity.It's si unit is volt.

v = v1-v2 = w / Q

Answered by  | 16th Jul, 2009, 06:42: PM

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