LRA 211 Final Exam – 2025/ 2026 Study Review with
Correct Questions and Answers||Latest Exam!!!
The amount of light emitted from the display monitor is -
Answer-Brightness
The cathode includes the - Answer-Filaments and focusing
cup
The earliest atomic theory based on as arrangement
similar to the solar system is attributed to - Answer-
Rutherford
The portion of the induction motor that is outside the tube
enclosure is the - Answer-Stator
Filtration placed in the path of the x-ray beam - Answer-
absorbs low energy photons
Proctective apparel is often made of lead because it -
Answer-Has a high atomic number
, 2|Page
The negative end of the x-ray tube is the - Answer-
Cathode
Which of the following factors affect beam quantity -
Answer-All of these
kVp
Distance
Filtration
Soultions, x-ray tube leaking radiation can be no more
than - Answer-100 mR per hour at a distance one meter
Material like bone is considered - Answer-Radiopaque
The majority of the x-ray photons produced are - Answer-
Brems photons
Increase in the image size of an object compared with its
true or actual size is called - Answer-Size distortion
After a photoelectric interaction, the incident photon -
Answer-loses all of its energy and no longer exists