Question text
36 Thin aluminium foil is used in cooking. The diagram shows a system used to control the thickness of aluminium foil being made in a factory. radioactive source aluminium foil rollers radiation detector What is the most suitable radioactive source for the system? half-life source of source A beta 1 hour B beta 6 years C gamma 1 hour D gamma 6 years
36 Thin aluminium foil is used in cooking.
The diagram shows a system used to control the thickness of aluminium foil being made in a
factory.
radioactive
source aluminium foil
rollers
radiation
detector
What is the most suitable radioactive source for the system?
half-life
source
of source
A beta 1 hour
B beta 6 years
C gamma 1 hour
D gamma 6 years
Select your answer: