Calculate the energy of a capacitor with electrical capacity of 0.4 nF having a charge on the plates of 8 nC

Capacitor energy:
W = q² / 2C = * (8 * 10 ^ -9) ² / 2 * (0.4 * 10 ^ -9) = 80 * 10 ^ -9 J.
Answer: the energy of the capacitor is 80 * 10 ^ -9 J.



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