FE Physics
Formulas & Explanation
Dutch version
Natuurkunde kernfysica v4.xls
Radioactivity
absorption coefficient
μ
= (ln 2) / d
1/2
μ
[m
-1
]
=
d1/2 = half value thickness
d
1/2
[m]
=
Intensity of
λ-radiation
I (x) = I (0) e
(-μx)
I (x)
[J s
-1
m
-2
]
=
I (0)
[J s
-1
m
-2
]
=
μ
[m
-1
]
=
x
[m]
=
Intensity of
λ-radiation
I (x) = I (0) (1/2)
(x/d
1/2
)
I (x)
[J s
-1
m
-2
]
=
I (0)
[J s
-1
m
-2
]
=
x
[m]
=
d
1/2
[m]
=
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