The capacitance of a parallel plate capacitor:
Energy stored in a capacitor:
d = 0.50 mm(1m/1000mm) = 5.0 × 10-4 m
A 2.0-cm-diameter parallel-plate capacitor with a spacing of 0.50 mm is charged to 200 V?
Part A. What is the total energy stored in the electric field? Express your answer using two significant figures.
Part B. What is the energy density. Express your answer using two significant figures.
u = ________
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