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What is the power consumed by a 100Ω resistor when a current of 0.5A flows through it? (2020)

Practice Questions

1 question
Q1
What is the power consumed by a 100Ω resistor when a current of 0.5A flows through it? (2020)
  1. 25W
  2. 50W
  3. 100W
  4. 12.5W

Questions & Step-by-step Solutions

1 item
Q
Q: What is the power consumed by a 100Ω resistor when a current of 0.5A flows through it? (2020)
Solution: Power (P) is given by P = I^2R = (0.5A)^2 * 100Ω = 0.25 * 100 = 25W.
Steps: 0

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