The Radiation Intensity from a Point Source of ^99mTc Is

question 8

Multiple Choice

The radiation intensity from a point source of ^99mTc is 9 mR/hr at 3 m from the source.If the distance is changed to 9 m, what is the new radiation intensity?

• A)0.5 mR/hr
• B)1.0 mR/hr
• C)2.0 mR/hr
• D)3.0 mR/hr

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