Mathematics · Aptitude (Nuclear Physics Application)
What is the mean lifetime (τ) of a radioactive substance whose decay constant (λ) is 4.28 × 10-4 per year?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12336 years✓
- 21619 years
- 31168 years
- 4584 years
Correct answer
2336 years
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