engineering physics MCQ #12

The capacitive reactance of a capacitor at frequency f is

engineering physics MCQ #12

  1. Question 1

    Q1. The capacitive reactance of a capacitor at frequency f is

    • A) 1 / (2πfC)
    • B) 2πfC
    • C) 1 / (2πfL)
    • D) 2πfL

    Answer: 1 / (2πfC)

    Explanation: Capacitive reactance Xc = 1 / (2πfC), inversely proportional to frequency.