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MGIMS WARDHA MGIMS WARDHA Solved Paper-2013

  • question_answer
    The sun delivers\[{{10}^{4}}W/{{m}^{2}}\]of electromagnetic flux to the earths surface. The total power that is incident on a roof of dimension \[(10\times 10){{m}^{2}}\]will be

    A)  \[{{10}^{4}}W\]                               

    B)  \[{{10}^{5}}W\]

    C)  \[{{10}^{6}}W\]                               

    D)  \[{{10}^{7}}W\]

    Correct Answer: C

    Solution :

                    Total power = solar constant \[\times \]area\[={{10}^{4}}\times (10\times 10)={{10}^{6}}W\]


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