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1. |
A parallel plate capacitor has an electrode area of 1000 mm2, with a spacing of 0.1 mm between the electrodes. The dielectric between the plates is air with a permittivity of 8.85‚àó10-12 F/m. The charge on the capacitor is 100 v. The stored energy in the capacitor is ____________$ |
A. | 44.3 J |
B. | 444.3 nJ |
C. | 88.6 nJ |
D. | 44.3 nJ |
Answer» D. 44.3 nJ | |