issb general knowledge MCQ #626

Which device converts AC to DC?

issb general knowledge MCQ #626

  1. Question 1

    Q1. Which device converts AC to DC?

    • A) Transformer
    • B) Rectifier
    • C) Amplifier
    • D) Oscillator

    Answer: Rectifier

    Explanation: A rectifier converts alternating current to direct current. This fact often appears in ISSB academic and general knowledge sections.