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What is the power factor of a circuit with a resistance of 4Ω and a reactance of 3Ω? (2021)

Practice Questions

1 question
Q1
What is the power factor of a circuit with a resistance of 4Ω and a reactance of 3Ω? (2021)
  1. 0.6
  2. 0.8
  3. 1.0
  4. 0.75

Questions & Step-by-step Solutions

1 item
Q
Q: What is the power factor of a circuit with a resistance of 4Ω and a reactance of 3Ω? (2021)
Solution: Power factor = R/Z = R/√(R² + X²) = 4/√(4² + 3²) = 4/5 = 0.8.
Steps: 0

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