At energies above 1 MeV, which of the following describes what the target is called?

If tumors are deep (a few centimeters), energies in the _______________range (150-400 kVp) have been used.

Which of the following means that all photons in the beam have the same energy?

In collision interactions, _______________ interact with electrons in the target and transfer momentum and energy.

In a Thoraeus filter, which of the following is nearest the x-ray tube?

Which of the following describes the layers of material for a Thoraeus filter?

If an x-ray source has an output of 50 R at a distance of 10 feet, what will the intensity be at 4 feet?

Alpha and beta particles are similar to x-rays and gamma rays in that they _____.

Which of the following describes the process of an electron interacting with the positive charge (Coulomb field) of an atomic nucleus?

What is the accepted SI unit of length?