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what is an unstable nuclei
what does the type of radiation emitted depend on
what is the activity of a radioactive source
what is one becquerel equivalent to
what is the count rate
what is one becquerel also equivalent to
what are the three main types of nuclear radiation
what does each type of radiation consist of
what do they all have in common
which one is the most and lest ionising
list the components and hazards for
-alpha
beta
-gamma
what are gamma, beta and alpha radiation able to pass through
what is the fourth type of nuclear radiation
what is radioactive contamination
what is the hazard from contamination due to
what is irradation
when using radioactive sources it is important to protect against unwanted irradiation..
how can you do this
compare the hazards associated with contamination and irradiation