Question

Energy of a charged capacitor is U. Now it is removed from
a battery and then is connected to another identical
uncharged capacitor in parallel. What will be the total
energy of two capacitors now?
3
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Answer 1

Answer:

Q22C = U = 12 CV2 V = QC From the second diagram, we see that the two capacitors are in parallel, q1C1 = q2C2 C1 = C2 (q1q2) V1 = V2 = Q2C = V2 q1 = ...