What will be the half life a radioactive

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Target Exam

CUET

Subject

Physics

Chapter

Nuclei

Question:

What will be the half life a radioactive isotope whose $(\frac{1}{16})th$ of initial amount remains unchanged after 2 hours?

Options:

60 min

45 min

30 min

15 min

Correct Answer:

30 min

Explanation:

The correct answer is Option (3) → 30 min