KCET · Physics · Wave Optics
A radioactive decay can form an isotope of the original nucleus with the emission of particles
- A one \( \alpha \) and four \( \beta \)
- B one \( \alpha \) and two \( \beta \)
- C one \( \alpha \) and one \( \beta \)
- D four \( \alpha \) and one \( \beta \)
Answer & Solution
Correct Answer
(B) one \( \alpha \) and two \( \beta \)
Step-by-step Solution
Detailed explanation
A radioactive decay can form an isotope of the original nucleus with emission of one \( \alpha \) and two \( \beta \) particles.
\[
Z_{Z-2}^{A} X-{ }^{A} Y-3^{A-4} Y+\alpha
\]
\[
Z_{Z-2}^{A} X-{ }^{A} Y-3^{A-4} Y+\alpha
\]
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