engineering physics MCQ #944

Two resistors of 2 ohm and 4 ohm are connected in parallel. The equivalent resistance is?

engineering physics MCQ #944

  1. Question 1

    Q1. Two resistors of 2 ohm and 4 ohm are connected in parallel. The equivalent resistance is?

    • A) 1.33 ohm
    • B) 2 ohm
    • C) 4/3 ohm
    • D) 6 ohm

    Answer: 4/3 ohm

    Explanation: 1/R = 1/R1 + 1/R2 = 1/2 + 1/4 = 3/4, so R = 4/3 ohm.