Essay
In the circuit shown in the figure,all the capacitors are air-filled.With the switch S open,the 40.0-µF capacitor has an initial charge of 5.00 µC while the other three capacitors are uncharged.The switch is then closed and left closed for a long time.Calculate the initial and final values of the total electrical energy stored in these four capacitors.
Correct Answer:

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Ui = 0.313 ...View Answer
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