Radiology Flashcards
1
Q
What is the velocity of electromagnetic radiation?
A
The speed of light or the product of frequency and wave length.
2
Q
What is the unit of energy for electromagnetic radiation?
A
The electron volt (eV)
3
Q
Does bone and soft tissue absorb radiation the same?
A
Bone absorbs radiation more effectively than soft tissue.
4
Q
If a hand is in the primary beam of an x-ray but is covered with a glove, is the hand protected?
A
No
