JEE Advanced 2013 Paper 2 Physics Q19

Physics · Nuclei & Radioactivity

Problem

Match List I of the nuclear processes with List II containing parent nucleus and one of the end products of each process and then select the correct answer using the codes given below the lists. Column I — P: Alpha decay; Q:

\beta^+

decay; R: Fission; S: Proton emission Column Ii — 1:

{}^{15}_{8}\mathrm{O}\to{}^{15}_{7}\mathrm{N}+\ldots

; 2:

{}^{238}_{92}\mathrm{U}\to{}^{234}_{90}\mathrm{Th}+\ldots

; 3:

{}^{185}_{83}\mathrm{Bi}\to{}^{184}_{82}\mathrm{Pb}+\ldots

; 4:

{}^{239}_{94}\mathrm{Pu}\to{}^{140}_{57}\mathrm{La}+\ldots

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