2. Questions Bank
  3. JEE Main & Advanced
  4. Physics
  5. Nuclear Physics And Radioactivity

JEE Main & Advanced Physics Nuclear Physics And Radioactivity Question Bank Nucleus, Nuclear Reaction

  • question_answer
    If the speed of light were 2/3 of its present value, the energy released in a given atomic explosion will be decreased by a fraction                                                      [Kerala PET 2002]

    A)            2/3

    B)            4/9

    C)            3/4                                           

    D)            5/9

    Correct Answer: B

    Solution :

               Energy \[\propto {{c}^{2}}\]; \[\therefore \]Decrease in energy \[\propto \frac{4}{9}\].


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