X Rays Flashcards
1
Q
Properties
A
Em spec
V short wavelength-size of atom
They cause ionisation - knock off
electrons from atoms
Can cause cancer
Absorbed by metal and bone
2
Q
Photo graphic film
A
Starts off white. If X Ray’s fired at it will go black
Bone absorb X ray
Used for teeth& bone breakage
3
Q
Ct scans
A
Person inserted into tune
X Ray emitter emits X Ray’s and tube rotated so X-rays emitted in all directions
Connect to CCD, coverts X Ray I to light for digital image