engineering physics MCQ #114

The energy stored in an inductor is 0.5 J. If the inductance is 1 H, what is the current?

engineering physics MCQ #114

  1. Question 1

    Q1. The energy stored in an inductor is 0.5 J. If the inductance is 1 H, what is the current?

    • A) 0.5 A
    • B) 1 A
    • C) √2 A
    • D) 2 A

    Answer: 1 A

    Explanation: E = 0.5 * L * I², I = √(2E/L) = √(2*0.5/1) = 1 A