Target Exam

CUET

Subject

Physics

Chapter

Nuclei

Question:

When ${^{232}_{92}Th}$ changes into ${^{208}_{82}Pb}$, the number of $α$ and $β^-$ particles emitted are

Options:

$α = 6;β=6$

$α = 6;β=4$

$α = 4;β=6$

$α = 6;β=2$

Correct Answer:

$α = 6;β=2$

Explanation:

The correct answer is Option (4) → $α = 6;β=2$