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If a circuit has a 12V battery and a total resistance of 3Ω, what is the power consumed by the circuit? (2023)

Practice Questions

1 question
Q1
If a circuit has a 12V battery and a total resistance of 3Ω, what is the power consumed by the circuit? (2023)
  1. 12W
  2. 24W
  3. 36W
  4. 48W

Questions & Step-by-step Solutions

1 item
Q
Q: If a circuit has a 12V battery and a total resistance of 3Ω, what is the power consumed by the circuit? (2023)
Solution: Power P = V^2/R = 12^2/3 = 144/3 = 48W.
Steps: 7

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