If a person stands 12 feet from the source of exposure,receives an exposure of 60 mR,and then moves to 3 feet from the source of exposure,what would be the new exposure according to the inverse square law?

Question

Quizplus · Accepted Answer

According to the inverse square law,decreasing the distance from the x-ray source from 12 to 3 feet (factor of four)will result in an increase of exposure from 60 to 960 mR.

If a Person Stands 12 Feet from the Source of Exposure,receives