engineering physics MCQ #986

The potential difference across a resistor is 10 V when the current through it is 2 A. The resistance of the resistor is?

engineering physics MCQ #986

  1. Question 1

    Q1. The potential difference across a resistor is 10 V when the current through it is 2 A. The resistance of the resistor is?

    • A) 2 ohm
    • B) 5 ohm
    • C) 10 ohm
    • D) 20 ohm

    Answer: 5 ohm

    Explanation: R = V / I = 10 / 2 = 5 ohm.