Class 12 Physics Practice Test: Nucleus - Radioactivity — Flashcards | Class 12 Physics | FatSkills

Class 12 Physics Practice Test: Nucleus - Radioactivity — Flashcards

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Radioactive material decays by simultaneous emission of two particles with respective half-lives 1620 and 810 years. The time, in years, after which one-fourth of the material remains?
1080
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