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Scatter radiation affects radiographic contrast by:

X-ray photons that pass through the patient without interacting are most directly responsible for:

Transmitted photons are important because they:

The graph below is the photon energy spectrum for an exposure created with 80 kVp and 10 mAs using a tungsten anode. What is the approximate energy of photons at position C? 321 Final Q81.png

The focusing cup is designed to:

If an atom has an equal number of protons and electrons, the atom is:

The primary function of the cathode assembly is to:

The mass number of an atom is equal to the total number of:

Which statement best describes the relationship between wavelength and frequency?

The interaction illustrated below can negatively affect image quality and pose a radiation safety concern for personnel. Which interaction is shown? Final_109.png