Email
Chat with tutors
logo

Ask Questions, Get Answers

X
 
Questions  >>  CBSE XII  >>  Physics  >>  Nuclei
Answer
Comment
Share
Q)

A radio active isotope has a half of T years. How long will it take the activity to reduce to $3.125\%$

$\begin{array}{1 1} 25\;T\\ 2.5\;T \\ 5\;T \\ 50\;T \end{array} $

1 Answer

Home Ask Tuition Questions
Your payment for is successful.
Continue
...