______ is the "Work done in moving a unit charge between two points in an electric circuit"?
Correct answer: A. Potential difference
- A. Potential difference
- B. Current
- C. Power
- D. Resistence
Explanation
Potential difference is the work done per unit charge in moving charge between two points, expressed as V = W/Q. Current measures charge flow per unit time, while power measures the rate of doing electrical work.
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