JEE Main & Advanced
Physics
Nuclear Physics And Radioactivity
Question Bank
Self Evaluation Test - Nuclei
question_answer
A radioactive sample \[{{S}_{1}}\] having an activity \[5\mu Ci\] has twice the number of nuclei as another sample \[{{S}_{2}}\] which has an activity of \[10\mu Ci\]. The half-lives of \[{{S}_{1}}\] and \[{{S}_{2}}\] can be