physics 121 chapters 7 and 8 quiz and
answers already passed 2025
The speed in which the incident electrons attain before reaching the anode
target is approximately: - correct answer ✔Half the speed of light
As the kinetic energy of the incident electrons increases, so does: - correct
answer ✔The efficiency of x-ray production
The type of radiation that is produced by an incident electron interacting with
the nuclei of a target atom is: - correct answer ✔Brehmsstruhlung
Tungsten atoms have ___ electrons orbiting their nuclei. - correct answer
✔74
Which of the following movements of orbiting electrons is the only one that will
produce a photon in the diagnostic range? - correct answer ✔O shell to K
shell
At a setting of 68 kVp with a tungsten anode, the percentage of your beam is
composed of characteristic x-rays is: - correct answer ✔Zero
The binding energy of a O shell electron in a tungsten atom is: - correct
answer ✔0.08 keV
The most common type of personnel monitoring device used in Radiology is
the: - correct answer ✔The OSL
answers already passed 2025
The speed in which the incident electrons attain before reaching the anode
target is approximately: - correct answer ✔Half the speed of light
As the kinetic energy of the incident electrons increases, so does: - correct
answer ✔The efficiency of x-ray production
The type of radiation that is produced by an incident electron interacting with
the nuclei of a target atom is: - correct answer ✔Brehmsstruhlung
Tungsten atoms have ___ electrons orbiting their nuclei. - correct answer
✔74
Which of the following movements of orbiting electrons is the only one that will
produce a photon in the diagnostic range? - correct answer ✔O shell to K
shell
At a setting of 68 kVp with a tungsten anode, the percentage of your beam is
composed of characteristic x-rays is: - correct answer ✔Zero
The binding energy of a O shell electron in a tungsten atom is: - correct
answer ✔0.08 keV
The most common type of personnel monitoring device used in Radiology is
the: - correct answer ✔The OSL
