A radioactive element decays to 1/64th o - CUETMOCK

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Target Exam

CUET

Subject

Physics

Chapter

Communication

Question:

A radioactive element decays to 1/64^th of its initial activity in 30 days. Its half life is:

Options:

3 days

4 days

5 days

6 days

Correct Answer:

5 days

Explanation:

The correct answer is Option (3) → 5 days

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