26. Capacitors & Dielectrics
Energy Stored by Capacitor
Multiple Choice
Multiple ChoiceA cardiac defibrillator can be modeled as a parallel plate capacitor. When it is charged to a voltage of 2 kV, it has a stored energy of 1 kJ. What is the capacitance of the defibrillator?
A
2.5×10−4 F
B
5×10−4 F
C
2.5×10−1 F
D
5×10−1 F
E
1.0 F
628
4
2
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