engineering physics MCQ #216

In an LCR circuit, power factor is 0.5. If resistance is 50 Ω, find impedance.

engineering physics MCQ #216

  1. Question 1

    Q1. In an LCR circuit, power factor is 0.5. If resistance is 50 Ω, find impedance.

    • A) 25 Ω
    • B) 50 Ω
    • C) 100 Ω
    • D) 200 Ω

    Answer: 100 Ω

    Explanation: Use power factor = R/Z, where R = 50 Ω and power factor = 0.5. So, Z = R / 0.5 = 50 / 0.5 = 100 Ω.