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    Question

    One Kilowatt hour is equal to—

    A 3.6 Mega Joule Correct Answer Incorrect Answer
    B 3.8 Mega Joule Correct Answer Incorrect Answer
    C 3.2 Mega Joule Correct Answer Incorrect Answer
    D 5 Mega Joule Correct Answer Incorrect Answer

    Solution

    The energy 1 kilowatt-hour (kWh) is 3600000 joules or 3.6 mega joule. In physics, energy is an indirectly observed quantitythatisoftenunderstoodastheabilityof a physical system to do work on other physical systems.However,thismustbeunderstoodasan overly simplified definition, as the laws of thermodynamicsdemonstratethatnotallenergy can perform work.

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