MDCAT Physics MCQ #690

A circuit has two identical resistors in parallel, each with a resistance of 20 ohms. What is the total resistance of the circuit?

MDCAT Physics MCQ #690

  1. Question 1

    Q1. A circuit has two identical resistors in parallel, each with a resistance of 20 ohms. What is the total resistance of the circuit?

    • A) 10 ohms
    • B) 20 ohms
    • C) 30 ohms
    • D) 40 ohms

    Answer: 30 ohms

    Explanation: The total resistance in a parallel circuit decreases, making the total resistance 30 ohms.