engineering physics MCQ #261

In an AC circuit, the power factor is given by?

engineering physics MCQ #261

  1. Question 1

    Q1. In an AC circuit, the power factor is given by?

    • A) cosφ
    • B) sinφ
    • C) tanφ
    • D) cosecφ

    Answer: cosφ

    Explanation: The power factor is the cosine of the phase angle φ between voltage and current.