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Radioactivity
Absorbed dose rate
power of absorbed dose
=
Gy/s
x
Gy/s
specific constant of γ-ray source
K =
J·m
2
/kg
x
J·m
2
/kg
activity of γ-rays source
A =
Bq
x
Bq
kBq
MBq
GBq
TBq
PBq
EBq
Ci
distance from (point) emission source
r =
m
x
Å
nm
μm
mm
cm
dm
m
km
n mile
in
ft
yd
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"