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A Parallel-Plate Capacitor Has a Plate Area of 0

Question 14

Multiple Choice

A parallel-plate capacitor has a plate area of 0.30 m2 and a plate separation of 0.10 mm.If the charge on each plate has a magnitude of 5.0 *10-6 C, what is the energy density in its electric field?


A) 0.16 J/m3
B) 3.5 J/m3
C) 7.8 J/m3
D) 16 J/m3
E) 24 J/m3

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