engineering physics MCQ #973

The energy consumed by a 100 W bulb in 1 hour is

engineering physics MCQ #973

  1. Question 1

    Q1. The energy consumed by a 100 W bulb in 1 hour is

    • A) 100 J
    • B) 100 Wh
    • C) 3600 J
    • D) 360 kJ

    Answer: 100 Wh

    Explanation: Energy = Power * Time = 100 W * 1 h = 100 Wh.