An Air-Filled Capacitor Has a Potential Difference Between the Plates $80 \mathrm {~V}$

question 43

Multiple Choice

An air-filled capacitor has a potential difference between the plates of $80 \mathrm {~V}$ . If the charge on each of the plates of the capacitor has magnitude $8.0 \mu \mathrm { C }$ , what is the electrical energy stored by this capacitor?

• A) \(50 \mathrm {~nJ}\)
• B) \(60 \mathrm {~nJ}\)
• C) \(320 \mu \mathrm { J }\)
• D) \(30 \mathrm { pJ }\)
• Е) \(640 \mu \mathrm { J }\)

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