Physics · 2017
NEET 2017 · 7 May · Code A · Q3
Radioactive material 'A' has decay constant '8 λ ' and material 'B' has decay constant ' λ '. Initially they have same number of nuclei. After what…
Radioactive material 'A' has decay constant '$\displaystyle 8$ $\displaystyle \lambda$' and material 'B' has decay constant '$\displaystyle \lambda$'. Initially they have same number of nuclei. After what time, the ratio of number of nuclei of material 'B' to that 'A' will be $\displaystyle \frac{1}{\mathrm{e}}$ ?
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