Forumlas Flashcards by Kerry boyle

Q

What happens to mAs is kV +10

A

Halved

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Q

What happens to mAs if kV -10

A

Doubled

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Q

Formula for new mAs when FFD altered

A

N.mAs = O.mAs (N.FFD/O.FFD)^2

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Q

What is Sante’s rule a method for

A

Estimating kV in relation to thickness

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Q

Sante’s rule formula

A

KV = (2xth.cm)+40

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Q

If FFD doubles what happens to mAs

A

X4

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