Solved papers for JEE Main & Advanced JEE Main Solved Paper-2016
done JEE Main Solved Paper-2016 Total Questions - 1
question_answer1) Half-lives of two radioactive elements A and B are 20 minutes and 40 minutes, respectively. Initially, the samples have equal number of nuclei. After 80 minutes , the ratio of decayed numbers of A and B nuclei will be :-
[JEE Main Solved Paper-2016 ]