Now playing · 03 Nuclear
Time between two activities
t = 6.020 h
t
=
T
1
/
2
ln
2
ln
A
0
A
t = \frac{T_{1/2}}{\ln 2}\ln\frac{A_0}{A}
t
=
ln
2
T
1/2
ln
A
A
0
Elapsed time from A₀, A, and half-life.
Laser