Physics · Nuclei
A radioactive material decays by simultaneous emissions of two particles with individual half-lives of 1400 years and 700 years, respectively. What will be the time after which one-third of the initial material remains? (Take ln 3 = 1.1)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11110 years
- 2700 years
- 3340 years
- 4740 years✓
Correct answer
740 years
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