MCQ
Work done by an external agent in separating the parallel plate capacitor is
- A$CV$
- B$\frac{1}{2}{C^2}V$
- ✓$\frac{1}{2}C{V^2}$
- DNone of these
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Reason : The surface charge density at a point on the sphere nearest to the point charge will be negative and maximum in magnitude compared to other points on the sphere