MDCAT Physics MCQ #463

A 12V battery is connected to a 4 ohm resistor. What is the current flowing through the resistor?

MDCAT Physics MCQ #463

  1. Question 1

    Q1. A 12V battery is connected to a 4 ohm resistor. What is the current flowing through the resistor?

    • A) 2 A
    • B) 3 A
    • C) 4 A
    • D) 6 A

    Answer: 3 A

    Explanation: Ohm's Law states V = IR, so I = V/R = 12/4 = 3 A.