MDCAT Physics MCQ #574

A 5V battery has an internal resistance of 2 ohms. Which quantity is least affected by its internal resistance?

MDCAT Physics MCQ #574

  1. Question 1

    Q1. A 5V battery has an internal resistance of 2 ohms. Which quantity is least affected by its internal resistance?

    • A) Voltage
    • B) Current
    • C) Power
    • D) Energy

    Answer: Energy

    Explanation: Energy is directly proportional to voltage multiplied by current; internal resistance affects both voltage and current.