Exam (elaborations)
ARRT Nuclear Medicine Boards (Math and Stats) Questions and Answers with Solutions 2025
- Course
- Institution
The radiation intensity from a point source of 99mTc is 9 mR/hr at 3 m from the source. If the distance is changed to 9 m, what is the new radiation intensity? A. 0.5 mR/hr B. 1.0 mR/hr C. 2.0 mR/hr D. 3.0 mR/hr - ANSWER B. 1.0 mR/hr The inverse square law results in the radiation intensity ...
[Show more]