Q3) 226Ra (t1/2 = 1600 y) alpha decays to the 1st excited state of nucleus X %3D with branching ratio 6% and alpha decays to the ground state of X with branching ratio 94%. Calculate the partial half-life for the first mode transition (the one to the first excited state of X).
Q3) 226Ra (t1/2 = 1600 y) alpha decays to the 1st excited state of nucleus X %3D with branching ratio 6% and alpha decays to the ground state of X with branching ratio 94%. Calculate the partial half-life for the first mode transition (the one to the first excited state of X).
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Transcribed Image Text:Q3) 226Ra (t1/2 = 1600 y) alpha decays to the 1st excited state of nucleus X
%3D
with branching ratio 6% and alpha decays to the ground state of X with
branching ratio 94%. Calculate the partial half-life for the first mode
transition (the one to the first excited state of X).
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