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activiteit
Radioactiviteit
Examenstof VWO * HAVO ^
Activiteit
*
Vervalconstante
λ = (1 / τ ) ln 2
*
Activiteit
A (t) = - ΔN (t) / Δt
λ
[s
-1
]
=
A (t)
[s
-1
]
=
τ
[s]
=
ΔN (t)
[-]
=
Δt
[s]
=
*
Activiteit
A (t) = λ N (t)
A (t)
[s
-1
]
=
λ
[s
-1
]
=
N (t)
[-]
=
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