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What is the total power consumed in a circuit with a 12V battery and a 4Ω resistor?

Practice Questions

1 question
Q1
What is the total power consumed in a circuit with a 12V battery and a 4Ω resistor?
  1. 12W
  2. 24W
  3. 36W
  4. 48W

Questions & Step-by-step Solutions

1 item
Q
Q: What is the total power consumed in a circuit with a 12V battery and a 4Ω resistor?
Solution: Power P = V^2/R = (12V)^2/4Ω = 36W.
Steps: 0

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