Sealed Source Test - QUESTION 16

If the dose rate from a Cs-137 point source is 500 millirem/hr at a distance of 10 cm from the source, what is the dose rate at a distance of 100 cm?

a.   5 millirem/hr

b.   50 millirem/hr

c.   125 millirem/hr

d.   410 millirem/hr

Quit the test