Question

15 multiple choice 1 point u.s. public law requires that generators automatically terminate aec exposures at ____ mas above 50 kvp. 100 300 600 900 16 multiple choice 1 point early versions of aec technology were referred to as photometers. phototimers. photosensors. photomultipliers.

Explanation:

1. For the first question, U.S. public law mandates that generators automatically terminate AEC exposures at 600 mAs above 50 kVp. This is a regulatory - based fact in medical imaging.
2. For the second question, early versions of AEC technology were known as phototimers. Phototimers were used to control the exposure time in x - ray imaging based on the amount of radiation detected.

Answer:

1. C. 600
2. B. phototimers