MDCAT Physics MCQ #820

A coil with 10 ohms resistance and 0.05 H inductance is connected to a 20 V battery. What is the time constant of the circuit?

MDCAT Physics MCQ #820

  1. Question 1

    Q1. A coil with 10 ohms resistance and 0.05 H inductance is connected to a 20 V battery. What is the time constant of the circuit?

    • A) 0.005 s
    • B) 0.05 s
    • C) 0.5 s
    • D) 5 s

    Answer: 0.05 s

    Explanation: Time constant of an RL circuit, incorrect option due to wrong formula application