In N 0 is the original mass of the substance of half-life period t 1/2 = 5yr, then the…
Physics · JEE Main · NTA Exams — Atoms and Nuclei
In N0 is the original mass of the substance of half-life period t1/2 = 5yr, then the amount of substance left after 15 yr, is
- \(\frac{\mathrm{N}_{0}}{8}\)
- \(\frac{\mathrm{N}_{0}}{16}\)
- \(\frac{\mathrm{N}_{0}}{2}\)
- \(\frac{\mathrm{N}_{0}}{4}\)
Answer
(A) N _ 0 8
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