If a radiographer stands at 6m away from an x-ray tube and receives an exposure rate of 4 mR/hr, what will the exposure rate be if the same radiographer moves to stand at a position located at 12 m from the x-ray tube?

For a typical x-ray unit, the energy of the average photon in the beam is about ____ of the energy of the most energetic photon.

Cancer and genetic changes are considered:

Total patient care during a radiologic procedure begins with:

Federal standards limit exposure rates of general fluoroscopic units to ______ R/min.

As your quality factor increases the linear energy transfer:

The primary barrier should have a thickness of ____ lead.

Which group introduced the ALARA concept?

Pair production interactions require that the incident x-ray photons have energies at least:

Which type of mature cell is most sensitive to irradiation?