On moving a charge of $Q$ coulomb by $X$ cm, $W$ J of work is done, then the potential difference between the points is:
- A$\frac{W}{Q}\,\text{V}$
- B$QW\,\text{V}$
- C$\frac{Q}{W}\,\text{V}$
- D$\frac{Q^2}{W}\,\text{V}$
✓ Correct answer: A
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