If the HVL for Some Radionuclide in Lead Is 0

question 38

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

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Definitions:

Electrolytes

Substances that dissociate into ions in solution, allowing the solution to conduct electricity.

Weak Electrolyte

A substance that partially dissociates into ions in solution, thus conducting electricity weakly.

Partially Forms

Entities or compounds that are not fully developed or completely produced in a chemical process.

Electrolytes

Substances that dissociate into ions in solution, capable of conducting electricity.