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    Question

    A bulb of 100 W is used for 10 hours. Find the energy

    consumed in kWh.  
    A 0.5 kWh Correct Answer Incorrect Answer
    B 1 kWh Correct Answer Incorrect Answer
    C 1.5 kWh Correct Answer Incorrect Answer
    D 2 kWh Correct Answer Incorrect Answer

    Solution

    Energy = Power × Time = 100×10=1000wh = 1kwh

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