X - Rays Flashcards
1
Q
Structure and operation of an x-ray tube
A
Thermionic emission, accelerating electrons , electrons hit target , x-rays produced
2
Q
Intensity of x-rays
A
Increase brightness by increasing current in coil to produce more electrons
3
Q
Penetrating power
A
Soft x-rays : low frequency , low penetration
Hard x-rays : high frequency , high penetration
Varied by voltage
4
Q
A
5
Q
A
