NEET-XII-Physics

13: Nuclei

page 2
Qstn# 15-i Prvs-QstnNext-Qstn
  • #15-i

    ()

    Atomic masses are given to be


    ()

    Atomic masses are given to be


    Ans : The given nuclear reaction is:



    It is given that:

    Atomic mass

    Atomic mass

    Atomic mass

    According to the question, the Q-value of the reaction can be written as:



    The negativeQ-value of the reaction shows that the reaction is endothermic.
    () The given nuclear reaction is:



    It is given that:

    Atomic mass of

    Atomic mass of

    Atomic mass of

    The Q-value of this reaction is given as:



    The positive Q-value of the reaction shows that the reaction is exothermic.
    () The given nuclear reaction is:



    It is given that:

    Atomic mass of

    Atomic mass of

    Atomic mass of

    The Q-value of this reaction is given as:



    The positive Q-value of the reaction shows that the reaction is exothermic.
  • #15-ii


    Atomic masses are given to be


    Ans : The given nuclear reaction is:



    It is given that:

    Atomic mass of

    Atomic mass of

    Atomic mass of

    The Q-value of this reaction is given as:



    The positive Q-value of the reaction shows that the reaction is exothermic.