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What is the potential energy stored in a capacitor of 8 µF charged to 12 V?

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Question: What is the potential energy stored in a capacitor of 8 µF charged to 12 V?

Options:

  1. 0.48 mJ
  2. 0.72 mJ
  3. 0.96 mJ
  4. 1.44 mJ

Correct Answer: 0.96 mJ

Solution: 

U = 1/2 * C * V² = 1/2 * 8 x 10^-6 F * (12 V)² = 0.48 mJ.

What is the potential energy stored in a capacitor of 8 µF charged to 12 V?

Practice Questions

Q1
What is the potential energy stored in a capacitor of 8 µF charged to 12 V?
  1. 0.48 mJ
  2. 0.72 mJ
  3. 0.96 mJ
  4. 1.44 mJ

Questions & Step-by-Step Solutions

What is the potential energy stored in a capacitor of 8 µF charged to 12 V?
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