MDCAT Physics MCQ #969

A transformer is used to step-up the voltage from 12V to 240V. What is the turns ratio of the transformer?

MDCAT Physics MCQ #969

  1. Question 1

    Q1. A transformer is used to step-up the voltage from 12V to 240V. What is the turns ratio of the transformer?

    • A) 2:1
    • B) 4:1
    • C) 6:1
    • D) 10:1

    Answer: 4:1

    Explanation: The turns ratio is calculated using the formula N_out/N_in = V_out/V_in.