engineering physics MCQ #991

The current through a 2 ohm resistor is 2 A. What is the potential difference across it?

engineering physics MCQ #991

  1. Question 1

    Q1. The current through a 2 ohm resistor is 2 A. What is the potential difference across it?

    • A) 4 V
    • B) 2 V
    • C) 1 V
    • D) 8 V

    Answer: 4 V

    Explanation: V = IR, so V = 2 * 2 = 4 V.