48KiB, 596x360, 1612963222207.jpg View SameGoogleiqdbSauceNAO Anonymous Mon 08 Mar 14:57:51 2021 No.12806570 ViewReplyOriginalReport Quoted By: >>12806572 if the dose rate from a sample of Tc-99 was found to be 8.5 x 10^-5 mSv per hour at 1.6 metres, calculate the dose rate at 4.8 metres...show your calculations