AMU Medical AMU Solved Paper-1998

  • question_answer
    The mass defect in a nuclear reaction is 0.25 percent. The energy liberated by fusion of one kg matter will be

    A)  \[2.25\times {{10}^{7}}J\]     

    B)  \[2.25\times {{10}^{14}}J\]

    C)  \[6.75\times {{10}^{10}}J\]      

    D)  \[4.5\times {{10}^{7}}J\]

    Correct Answer: B

    Solution :

    : Energy liberated\[=m{{c}^{2}}\] \[=(1kg)\times \left( 3\times {{10}^{8}}\frac{m}{s} \right)\times \frac{0.25}{100}J\] \[=\frac{9\times {{10}^{16}}\times 0.25}{100}=2.25\times {{10}^{14}}J\]


You need to login to perform this action.
You will be redirected in 3 sec spinner