MDCAT Physics MCQ #577

A copper wire has a current of 2A and a resistance of 1 ohm. What is its potential difference?

MDCAT Physics MCQ #577

  1. Question 1

    Q1. A copper wire has a current of 2A and a resistance of 1 ohm. What is its potential difference?

    • A) 1V
    • B) 2V
    • C) 3V
    • D) 4V

    Answer: 2V

    Explanation: Potential difference (V) = Current (I) x Resistance (R). I = 2A, R = 1 ohm