When a 4- $\mu \mathrm { F }$ Capacitor Has a Potential Drop Of

question 26

Multiple Choice

When a 4- $\mu \mathrm { F }$ capacitor has a potential drop of $20 \mathrm {~V}$ across its plates, how much electric potential energy is stored in this capacitor?

• A) \(0.8 \mu \mathrm { J }\)
• B) \(80 \mu \mathrm { J }\)
• C) \(8000 \mu \mathrm { J }\)
• D) \(800 \mu \mathrm { J }\)
• E) \(8 \mu \mathrm { J }\)

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