A Radiation Detector Which Is Located 2

question 17

Multiple Choice

A radiation detector which is located 2.0 meters from a radiation source indicates a radiation intensity of 100. mCi (millicuries) . What would the radiation intensity be if the detector was 4.0 meters from the source?

• A)25 mCi
• B)50. mCi
• C) 2.0 × 10² mCi
• D) 4.0 × 10² mCi

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