Find how long could a person stand at this distance

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Reference no: EM13655191

A particular radioactive source produces 150 mrad of 2 MeV gamma raysper hour at a distance of 1.0 m.

(a) How long could a person stand at thisdistance before accumulating an intolerable dose of 1 rem?

h

(b) Assuming the gamma radiation is emitted uniformly in alldirections, at what distance would a person receive a dose of15 mrad/h from this source?

m

Reference no: EM13655191

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