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    Question

    How much energy is consumed by a 100 W bulb in 2

    hours?
    A 0.1 kWh Correct Answer Incorrect Answer
    B 0.2 kWh Correct Answer Incorrect Answer
    C 0.3 kWh Correct Answer Incorrect Answer
    D 0.4 kWh Correct Answer Incorrect Answer

    Solution

    Energy = Power × Time = 100 W × 2 h = 200 Wh = 0.2 kWh

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