radiography Flashcards
1
Q
A
2
Q
X rays are described as
A
Invisible, but they travel in straight lines at the speed of light
3
Q
A element is the smallest part of a substance. Which is the smallest part of said element?
A
the atom
4
Q
The electrons are held in place by:
A
the positive charge of the protons
5
Q
the electromagnetic spectrum represents
A
the vast spectrum from x rays to radiowaves
6
Q
a sinusoidal wave presents x ray energy as waves. Which of the following is true?
- It contains the energy of the x ray beam
- it is an uneven wave so cannot be measured
- it has frequency and amplitude in its definition
- it represents the motion of the x ray timer
A
it has frequency and amplitude in its definition
7
Q
A
