MDCAT Physics MCQ #851

A wire is connected to a battery and a compass. What is the effect on the wire?

MDCAT Physics MCQ #851

  1. Question 1

    Q1. A wire is connected to a battery and a compass. What is the effect on the wire?

    • A) Increased resistance
    • B) Decreased resistance
    • C) No change
    • D) Depends on the type of wire

    Answer: No change

    Explanation: When a wire is connected to a battery, its resistance does not change. The other options do not describe the effect correctly.