Forumlas Flashcards
1
Q
What happens to mAs is kV +10
A
Halved
2
Q
What happens to mAs if kV -10
A
Doubled
3
Q
Formula for new mAs when FFD altered
A
N.mAs = O.mAs (N.FFD/O.FFD)^2
4
Q
What is Sante’s rule a method for
A
Estimating kV in relation to thickness
5
Q
Sante’s rule formula
A
KV = (2xth.cm)+40
6
Q
If FFD doubles what happens to mAs
A
X4