engineering physics MCQ #151

A 100 Ω resistor is connected to an AC source of 200 V, 50 Hz. What is the rms current?

engineering physics MCQ #151

  1. Question 1

    Q1. A 100 Ω resistor is connected to an AC source of 200 V, 50 Hz. What is the rms current?

    • A) 1 A
    • B) 2 A
    • C) 2.5 A
    • D) 0.5 A

    Answer: 2 A

    Explanation: Use Ohm's law: Irms = Vrms / R = 200 / 100 = 2 A.