Multiple Choice
If the HVL for some radionuclide in lead is 0.30 mm, what thickness of lead shielding is necessary to reduce the radiation exposure from 8 mR/hr to 1 mR/hr?
A) 0.30 mm
B) 0.45 mm
C) 0.60 mm
D) 0.90 mm
Correct Answer:
Verified
Correct Answer:
Verified
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