From key@physics.utoronto.ca Tue Apr  1 09:22:11 2008
Date: Tue, 01 Apr 2008 09:22:11 -0400
From: Tony Key <key@physics.utoronto.ca>
To: kueiyu.lee@utoronto.ca
Subject: Re: physic 138 student

Hi Kate - yes, the new value - as of 2007 - is 0.12.  The  previous
recommendation from the ICRP was 0.15.  I updated the notes, but forgot to
update the Worked Examples.  Good question.

TonyK

kueiyu.lee@utoronto.ca wrote:
> Thank you Professor, that made sense. Also, I have another question.  It's
> from the worked examples again. For 4.22,4.23,4.2.4: (ii)  Equivalent
> dose, Effective Dose, when you calculated the total Wt, why  does the Wt
> of the breast equal to 0.15, shouldn't it be 0.12, the  same as the Lung.
> This is provided in the notes.
> 
> Thank you again for your help.
> 
> Kate
> 

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