UPSC Physics Atomic Physics Question Bank Modern physics and Sources of energy

  • question_answer
         
      Column-I   Column-II
    [A] Hydrogen bomb (1) Fission
    [B] Atom bomb     (2) Fusion
    [C] Binding energy  (3) Critical mass
    [D] Nuclear reactor  (4) Mass defect
     

    A) [A] \[\to \] (3);   [B] \[\to \] (2);   [C] \[\to \] (1);   [D] \[\to \] (4)

    B) [A] \[\to \] (2);   [B] \[\to \] (1);   [C] \[\to \] (4);   [D] \[\to \] (3)

    C) [A] \[\to \] (3);   [B] \[\to \] (1);   [C] \[\to \] (2);   [D] \[\to \] (4)

    D) [A] \[\to \] (4);   [B] \[\to \] (2);   [C] \[\to \] (3);   [D] \[\to \] (1)

    Correct Answer: B


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