everyday science MCQ #49471

What is the frequency of the AC electrical supply in Pakistan?

everyday science MCQ #49471

  1. Question 1

    Q1. What is the frequency of the AC electrical supply in Pakistan?

    • A) 25 Hz
    • B) 40 Hz
    • C) 60 Hz
    • D) 50 Hz

    Answer: 50 Hz

    Explanation: Pakistan's national electrical grid operates at 50 Hz AC, the same standard as Europe and most of Asia, meaning the current direction reverses 50 times per second (100 half-cycles).