MDCAT Physics MCQ #745

A circuit has a current of 2 A flowing through it. What is the power dissipated across a 10 ohm resistor?

MDCAT Physics MCQ #745

  1. Question 1

    Q1. A circuit has a current of 2 A flowing through it. What is the power dissipated across a 10 ohm resistor?

    • A) 20 W
    • B) 40 W
    • C) 60 W
    • D) 80 W

    Answer: 40 W

    Explanation: Power is calculated as the product of voltage and current.