State how close could you get to the source

Reference no: EM13171903

At a distance of 41 ft an ionizing radiation source delivers 4.5 rem of radiation. How close could you get to the source and still have no biological effects?

A nurse aministered 4.00mL of radioisotope solution that has an activity of 154uCi/mL . What dose of the radiosotopes did he patient receive?

Reference no: EM13171903

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