IUPAC definition : Proportionality constant relating the activity of a radioactive substance, strong
A /strong , to the number of decaying particles strong B /strong , N B,A λNB. probability
of a nuclear decay within a time interval divided by that time interval. Synonymous
with disintegration constant.;
Proportionality constant relating the activity of a radioactive substance, strong
A /strong , to the number of decaying particles strong B /strong , N B,A λNB. probability
of a nuclear decay within a time interval divided by that time interval. Synonymous
with disintegration constant.