JCECE Medical JCECE Medical Solved Paper-2013

  • question_answer
    In a nuclear fission, 0.1% mass is converted into energy. The energy released by the fission of 1 kg mass will be

    A) \[9\times {{10}^{3}}\,J\]

    B)  \[9\times {{10}^{16}}\,J\]

    C)  \[9\times {{10}^{17}}\,J\]

    D)  \[9\times {{10}^{19}}\,J\]

    Correct Answer: A

    Solution :

     \[E=(\Delta m){{c}^{2}}=\left( \frac{0.1}{100}\times 1 \right){{(3\times {{10}^{8}})}^{2}}\] \[=9\times {{10}^{3}}\,J\]


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