Units Flashcards
define activity
number of decays per second
what is activity measured in?
curies (Ci)
1 curie is equal to how many dps?
37 000 000 000 dps
1 TBq is equal to how many Ci?
27 Ci
define exposure
the quantity of radiation upon an object
what is exposure measured in?
roengtens (R)
what is radiation intensity/dose rate?
energy absorbed by any matter placed infront of a radiation beam
what is dose rate measured in?
R/hr or Sv/hr
what is radiation absorbed dose?
the quantity for considering radiation damage in living tissue
what is rad measured in?
Gray (Gy) or RAD
1 Gy is equal to how many RAD’s?
100 RADs
what is REM
the dose of any radiation that produces biological effects equivalent to 1 rad
what is the equation for REM?
REM= RAD x Q or RBE
1 Sv is equal to how many REM?
100 REM
1 RAD is equal to how many ergs of energy/g?
100 ergs of energy/g