MDCAT Physics MCQ #740

A device is connected to a 20V battery. The internal resistance of the battery is 5 ohms. What is the current through the device?

MDCAT Physics MCQ #740

  1. Question 1

    Q1. A device is connected to a 20V battery. The internal resistance of the battery is 5 ohms. What is the current through the device?

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

    Answer: 4 A

    Explanation: Internal resistance affects the current drawn from a battery.