Which of the following is not altered when the kVp setting of an x-ray tube is changed?

At 1:00 pm, a sample had an activity of 32 Ci. At 5:00pm, the activity was 8 Ci. What is the half-life of the material?

Which of the following is not an advantage of using absorbed dose instead of exposure.

In the U.S., medical imaging accounts for approximately __________ percent of the populations radiation exposure.

What is the SI unit of electric potential?

Having a good understanding of the physics of imaging empowers me be a more well-rounded professional that is capable problem solving difficult cases, understanding the limitations of my equipment, and questioning imaging orders when needed as to minimize excessive or repeated imaging dose to the patient. 

The maximum energy of a bremsstrahlung x-ray spectrum is equal to what?

The energy of a photon is inversely proportional to what?

In this photon interaction, the emitted photon energy does not change.

Two identical light bulbs will glow brighter when connected in