In one mean lifetime of a radioactive element, the fraction of the nuclei that has disintegrated is [e is the base of natral logarithm.]
A. \(\frac{1}{e}\)
B. 1 – \(\frac{1}{e}\)
C. e
D. e – 1.
Answer:B
In one mean lifetime of a radioactive element, the fraction of the nuclei that has disintegrated is [e is the base of natral logarithm.]
A. \(\frac{1}{e}\) B. 1 – \(\frac{1}{e}\) C. e D. e – 1.