Hz The target is a tungsten beam dump. 20 B. Assume that in part A the required transmission factor is 10 -4 and the existing concrete wall is 2.5 feet. Calculate the additional lead thickness required to complement the concrete wall. State two reasons. List four parameters that may affect the reflection coefficient.
Curves represent transmission in dose-equivalent index ration.
Studies by Lokan et al . You are approached by a local Realtor who asks you for a consultation on a problem with a radon measurement in a house. A radon expert hired by a potential home buyer took an air sample in an unfinished basement next to the uncovered sump. Provide 2 justifications for your answer. Number your responses.