AP EAMCET · PHYSICS · Nuclear Physics
A nucleus with atomic mass number ' \(A\) ' produces another nucleus by loosing 2 alpha particles. The volume of the new nucleus is 60 times that of the alpha particle. The atomic mass number A of the original nucleus is
- A \(228\)
- B \(238\)
- C \(248\)
- D \(244\)
Answer & Solution
Correct Answer
(C) \(248\)
Step-by-step Solution
Detailed explanation
\({ }_Z^A X \xrightarrow{-\infty-\text { particle }}{ }_{\mathrm{Z}-2}^{\mathrm{A}-4} \mathrm{Y} \xrightarrow{-\infty-\text { particle }}{ }_{\mathrm{Z}-4}^{\mathrm{A}-8} \mathrm{R}\) Volume of \(\mathrm{R}=60\left(\right.\) Volume of \(\left.{ }_2^4 \mathrm{He}\right)\)…
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