everyday science MCQ #2256

A transformer is used to ______.

everyday science MCQ #2256

  1. Question 1

    Q1. A transformer is used to ______.

    • A) increase DC voltage
    • B) increase or decrease AC voltage
    • C) decrease DC voltage
    • D) None of these

    Answer: increase or decrease AC voltage

    Explanation: increase or decrease AC voltage is the scientifically accurate choice. The concept tested here is core everyday science for MDCAT, ECAT, and general ability papers.