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What is the total power consumed in a circuit with two 10Ω resistors in series connected to a 20V source? (2020)

Practice Questions

1 question
Q1
What is the total power consumed in a circuit with two 10Ω resistors in series connected to a 20V source? (2020)
  1. 20W
  2. 40W
  3. 10W
  4. 30W

Questions & Step-by-step Solutions

1 item
Q
Q: What is the total power consumed in a circuit with two 10Ω resistors in series connected to a 20V source? (2020)
Solution: Total resistance R = 10Ω + 10Ω = 20Ω. Power P = V²/R = 20² / 20 = 20W.
Steps: 0

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