LECTURE II TERMS Flashcards
1
Q
the product of the # of photons and their average photonics energy
A
x-ray beam intensity
2
Q
intensity is equal to _____?
A
quantity x quality
3
Q
the amount of radiation needed to liberate a charge of 0.000258 coulombs per kg of air is known as?
A
roentgen
4
Q
thickness of aluminum absorber that reduces beam intensity by 50%
A
half value layer
