ellareynolds2337
02.02.2021 •
Physics
OCRA Industries have an unlabelled radioactive source.
One of their scientists needs to find out what radiation it is emitting
She sets up this equipment.
|
CHE
source
absorber
Look at her results.
Source in position
Absorber
Detector reading
in counis per minute
no
yes
none
2500
yes
paper
ga
yes
3 min aluminium
1795
yes
1 con lead
Solved
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