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Two radioactive materials X1 and X2 contain same number of nuclei. If 6λ sec−1 and 4λ sec−1 are the decay constants of X1 and X2 respectively, then the ratio of number of nuclei undecayed of X1 to that of X2 will be 1/e after a time: |
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Answer» Two radioactive materials X1 and X2 contain same number of nuclei. If 6λ sec−1 and 4λ sec−1 are the decay constants of X1 and X2 respectively, then the ratio of number of nuclei undecayed of X1 to that of X2 will be 1/e after a time: |
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