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Calculate the energy stored in the combination of the capacitors.(a) 192kJ(b) 1.92kJ(c) 19.2kJ(d) 1920JI had been asked this question in homework.This interesting question is from Energy Stored in a Charged Capacitor in portion Capacitance and Capacitors of Basic Electrical Engineering

Answer» RIGHT OPTION is (c) 19.2kJ

The best EXPLANATION: The equivalent capacitance is: Ceq=4+2=6F.

From the expression:

WD = CV^2/2 = 6*80^2/2 = 19200J = 19.2kJ.


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