Consider the situation of the previous problem.suppose the production of the radioactive isotope starts at t=0. Find the number of active nuclei at time t.
Answered Feb 05, 2023
Correct Answer - `[(R)/(lambda) (1-e^(-lambda t))]`
Correct Answer - `25 mJ,5 mJ`
Domestic problem
Correct Answer - `N_(s)//N_(u)=1//3`
Correct Answer - 27.6yr
Correct Answer - 680y
Correct Answer - [(i) 1.25 mCi (ii) 28 days]
Correct Answer - [0.632 %]
Option : c. 32P
Option : c. nuclear fusion
Correct Answer - ₹ 25600
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