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What is the impedance of a circuit with a resistance of 4 ohms and a reactance of 3 ohms? (2021)

Practice Questions

1 question
Q1
What is the impedance of a circuit with a resistance of 4 ohms and a reactance of 3 ohms? (2021)
  1. 5 ohms
  2. 7 ohms
  3. 1 ohm
  4. 12 ohms

Questions & Step-by-step Solutions

1 item
Q
Q: What is the impedance of a circuit with a resistance of 4 ohms and a reactance of 3 ohms? (2021)
Solution: Impedance Z = √(R² + X²) = √(4² + 3²) = √(16 + 9) = √25 = 5 ohms.
Steps: 0

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