MCQOPTIONS
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| 1. |
A parallel plate capacitor has plate area A and separation d. It is charged to a potential difference V0. The charging battery is disconnected and the plates are pulled apart to three times the initial separation. The work required to separate the plates is [Kerala PET 2002] |
| A. | \[\frac{3{{\varepsilon }_{0}}AV_{0}^{2}}{d}\] |
| B. | \[\frac{{{\varepsilon }_{0}}AV_{0}^{2}}{2d}\] |
| C. | \[\frac{{{\varepsilon }_{0}}AV_{0}^{2}}{3d}\] |
| D. | \[\frac{{{\varepsilon }_{0}}AV_{0}^{2}}{d}\] |
| Answer» E. | |