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1. |
The energy required to charge a parallel plate condenser of plate separation a and plate area of cross-section A such that the uniform electric field between the plates is E, is [AIPMPT (S) 2008] |
A. | \[\frac{1}{2}{{\varepsilon }_{0}}{{E}^{2}}/Ad\] |
B. | \[{{\varepsilon }_{0}}{{E}^{2}}/Ad\] |
C. | \[{{\varepsilon }_{0}}{{E}^{2}}Ad\] |
D. | \[\frac{1}{2}{{\varepsilon }_{0}}{{E}^{2}}Ad\] |
Answer» D. \[\frac{1}{2}{{\varepsilon }_{0}}{{E}^{2}}Ad\] | |