LMRT Core Review Questions with Correct
Answers 100% Solved
What type of radiation is composed of photons not produced at the actual spot? Correct
Answ_Primary
When radiographing a wedge-shaped anatomical structure such as the femur, the thicker portion
of the anatomy should be positioned Correct Answ_under cathode end of the tube
Leakage radiation from the lead-lined housing must not exceed Correct Answ_100 mR/hr
measure at 1 meter
Almost all the kinetic energy of the incident electrons is converted to Correct Answ_Heat
What % of the target interaction results in the production of XR photons? Correct Answ_1%
The transfer of the incident electrons' kinetic energy to the outer-shell electrons causing vibration
of the outer-shell electrons results in the emission of Correct Answ_Infrared radiation
, The types of target interactions that occur in the productions of XR photons in the diagnostic
range are dependent upon the Correct Answ_Incident electron kinetic energy
The energy of a brems photon is Correct Answ_The difference between the entering &
exiting kinetic energy of the incoming electrons
Brems interactions may occur only when the incident electrons interacts w Correct
Answ_The force field around the nucleus
Characteristic interactions may occur only when the incident electrons interacts w Correct
Answ_An inner-shell electrons
During a characteristic interaction, the kinetic energy of the incident electron must be_ the
electron it knocks from its orbit Correct Answ_Greater than that of
The energy of a characteristic photon is Correct Answ_the difference between the binding
energy of the outer & inner shells between which the electron dropped
Answers 100% Solved
What type of radiation is composed of photons not produced at the actual spot? Correct
Answ_Primary
When radiographing a wedge-shaped anatomical structure such as the femur, the thicker portion
of the anatomy should be positioned Correct Answ_under cathode end of the tube
Leakage radiation from the lead-lined housing must not exceed Correct Answ_100 mR/hr
measure at 1 meter
Almost all the kinetic energy of the incident electrons is converted to Correct Answ_Heat
What % of the target interaction results in the production of XR photons? Correct Answ_1%
The transfer of the incident electrons' kinetic energy to the outer-shell electrons causing vibration
of the outer-shell electrons results in the emission of Correct Answ_Infrared radiation
, The types of target interactions that occur in the productions of XR photons in the diagnostic
range are dependent upon the Correct Answ_Incident electron kinetic energy
The energy of a brems photon is Correct Answ_The difference between the entering &
exiting kinetic energy of the incoming electrons
Brems interactions may occur only when the incident electrons interacts w Correct
Answ_The force field around the nucleus
Characteristic interactions may occur only when the incident electrons interacts w Correct
Answ_An inner-shell electrons
During a characteristic interaction, the kinetic energy of the incident electron must be_ the
electron it knocks from its orbit Correct Answ_Greater than that of
The energy of a characteristic photon is Correct Answ_the difference between the binding
energy of the outer & inner shells between which the electron dropped
