Minimum distance she stand from the radiation source

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If a pregnant woman should be exposed to no more than 20 rad and a radiation source gives 38 rad at 193 cm what is the minimum distance she stand from the radiation source?

Reference no: EM131343967

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Minimum distance she stand from the radiation source : If a pregnant woman should be exposed to no more than 20 rad and a radiation source gives 38 rad at 193 cm what is the minimum distance she stand from the radiation source?
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