Listen You are standing 2 feet from a gamma radiation source; the dose rate you are receiving is 20 mrem/hr. If you can use tools to increase your distance from 2 feet to 4 feet while you complete your task, what will be the dose rate you receive at 4 feet? 20 mrem/hr 10 mrem/hr 2 mrem/hr 5 mrem/hr Question 14 (2.5 points) 1) Listen The three factors influencing radiation dose are: Time, Concentration, Route of Exposure Time, Distance and Shielding Distance, Concentration and Shielding N/A