Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES)
In the parallel radioactive decay,
`A overset{lambda_1}{rightarrow} B`
`A overset{lambda_1}{rightarrow} C`
nuclei of A, B & C becomes equal is
[Given `lambda_1 = l n3 hr^-1, lambda_2 =l n3 hr^-1]`
A. |
0.5 min |
B. |
30 min |
![]() |
C. |
60 min |
D. |
90 min |