engineering physics MCQ #206

In an AC circuit, impedance is 10 Ω and resistance is 8 Ω. Find reactance.

engineering physics MCQ #206

  1. Question 1

    Q1. In an AC circuit, impedance is 10 Ω and resistance is 8 Ω. Find reactance.

    • A) 2 Ω
    • B) 6 Ω
    • C) 4 Ω
    • D) 12 Ω

    Answer: 6 Ω

    Explanation: Use Z = √(R² + X²), where Z = 10 Ω and R = 8 Ω. So, X = √(Z² - R²) = √(100 - 64) = √36 = 6 Ω.