[7.5.5]
(μ)
The decrement in flux per unit distance in a given direction within a medium and defined by the relation:
ɸ(r) = ɸ(0)·e–µr ,
where ɸ(r) is the flux at a distance r from a reference point having flux ɸ(0).
NOTE: This term was added in RP-16-17 Addendum 3.
« Back to Definitions Index