Radiotherapy examination content specifications can be found on the ARRT site.
Topic: Atomic Physics
1. What is the term used to describe an electron that is elevated to a higher enegy orbital shell within the same atom?
A. Ionization
B. Excitation
C. Elevation
D. Promotion
Topic: Electromagnetic Radiation
2. Which energy of the electromagnetic range has the shortest wavelength?
A. 18 X photons
B. 6 X photons
C. 22MeV electrons
D. 12 MeV electrons
Topic: Radiation Detection & Measures
3. Radioactivity is measured in SI (International System) terms of: ?
A. Curie
B. Gray
C. Roentgen
D. Becquerel
Check your answers here.