JIPMER Jipmer Medical Solved Paper-1995

  • question_answer
    In an electromagnetic wave, the electric and magnetizing fields are 100 V/m and 0.265 A/m. The maximum energy flow is:            

    A)              \[76.5\,W/{{m}^{2}}\]

    B)              \[46.7\,W/{{m}^{2}}\]

    C)                                                 \[36.5\,W/{{m}^{2}}\]

    D)              \[26.5\,W/{{m}^{2}}\]

    Correct Answer: D

    Solution :

    Here: Intensity of electric field \[{{E}_{0}}=100\,\,V\text{/}m\] Intensity of magnetizing field \[{{H}_{0}}=0.265\,A\text{/}m\] The maximum energy flow \[S={{E}_{0}}\times {{H}_{0}}=100\times 0.265\]        \[=26.5\,\,W\text{/}{{m}^{2}}\]


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