MDCAT Physics MCQ #580

A circuit has a net resistance of 20 ohms. If 10 ohms is connected in series, what is the new net resistance?

MDCAT Physics MCQ #580

  1. Question 1

    Q1. A circuit has a net resistance of 20 ohms. If 10 ohms is connected in series, what is the new net resistance?

    • A) 15 ohms
    • B) 20 ohms
    • C) 25 ohms
    • D) 30 ohms

    Answer: 25 ohms

    Explanation: Adding resistance in series increases the equivalent resistance.