engineering physics MCQ #175

A capacitor of 100 μF is connected to an AC source of 220 V, 50 Hz. Find rms current.

engineering physics MCQ #175

  1. Question 1

    Q1. A capacitor of 100 μF is connected to an AC source of 220 V, 50 Hz. Find rms current.

    • A) 0.69 A
    • B) 6.9 A
    • C) 0.069 A
    • D) 69 A

    Answer: 6.9 A

    Explanation: Use I = V / X_C, where X_C = 1 / (2πfC), f is frequency, and C is capacitance.