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At some instant a radioactive sample S1 having an activity 5 μCi has twice the number of nuclei as another sample S2 which has an activity of 10 μCi. The half lives of S1 and S2 are :
  • a)
    5 years and 20 years, respectively
  • b)
    20 years and 5 years, respectively
  • c)
    20 years and 10 years, respectively
  • d)
    10 years and 20 years, respectively
Correct answer is option 'A'. Can you explain this answer?
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At some instant a radioactive sample S1 having an activity 5 μCi ha...
Given : N1 = 2N2

Hence  5years and 20 year 
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At some instant a radioactive sample S1 having an activity 5 μCi ha...
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At some instant a radioactive sample S1 having an activity 5 μCi has twice the number of nuclei as another sample S2 which has an activity of 10 μCi. The half lives of S1 and S2 are :a)5 years and 20 years, respectivelyb)20 years and 5 years, respectivelyc)20 years and 10 years, respectivelyd)10 years and 20 years, respectivelyCorrect answer is option 'A'. Can you explain this answer?
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At some instant a radioactive sample S1 having an activity 5 μCi has twice the number of nuclei as another sample S2 which has an activity of 10 μCi. The half lives of S1 and S2 are :a)5 years and 20 years, respectivelyb)20 years and 5 years, respectivelyc)20 years and 10 years, respectivelyd)10 years and 20 years, respectivelyCorrect answer is option 'A'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about At some instant a radioactive sample S1 having an activity 5 μCi has twice the number of nuclei as another sample S2 which has an activity of 10 μCi. The half lives of S1 and S2 are :a)5 years and 20 years, respectivelyb)20 years and 5 years, respectivelyc)20 years and 10 years, respectivelyd)10 years and 20 years, respectivelyCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for At some instant a radioactive sample S1 having an activity 5 μCi has twice the number of nuclei as another sample S2 which has an activity of 10 μCi. The half lives of S1 and S2 are :a)5 years and 20 years, respectivelyb)20 years and 5 years, respectivelyc)20 years and 10 years, respectivelyd)10 years and 20 years, respectivelyCorrect answer is option 'A'. Can you explain this answer?.
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