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2 results for “radioactivity”
Formulae (2)
Modern & Quantum Physics
Intermediate
Radioactive Decay
N
=
N
0
e
−
λ
t
N = N_0 e^{-\lambda t}
N
=
N
0
e
−
λ
t
Number of nuclei remaining over time.
Modern & Quantum Physics
Intermediate
Half-Life
t
1
/
2
=
ln
2
λ
t_{1/2} = \frac{\ln 2}{\lambda}
t
1/2
=
λ
l
n
2
Time for half a sample to decay.