NEET-XII-Physics

qstns with ansrs year:2022

with Solutions - page 2
  • #13
    In the given nuclear reaction, the element `` X `` is: `` { }_{11}^{22} Na \rightarrow X + e ^{+}+v ``
    (A) `` { }_{12}^{22} Mg ``
    (B) `` { }_{11}^{23} Na ``
    (C) `` { }_{10}^{23} Ne ``

    (D) `` { }_{10}^{22} Ne ``
    digAnsr:   D
    Ans : `` { }_{11}^{22} Na \longrightarrow X +e^{+}+v ``
    This is `` \beta^{+}- `` decay
    `` { }_{11}^{22} Na \longrightarrow{ }_{10}^{22} Ne + e ^{+}+ v ``