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What is the voltage across a 3-μF capacitor if the charge on one plate is 0.12 mC? How much energy is stored

What is the voltage across a 3-μF capacitor if the charge on one plate is
0.12 mC? How much energy is stored

Grade:11

1 Answers

raju
201 Points
8 years ago
(a) Since q = Cv,
q = 3 × 10 −12 × 20 = 60 pC
(b) The energy stored is
11w = Cv 2 = × 3 × 10 −12 × 400 = 600 pJ

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