APPENDIX aA
The contribution te the infinite plane dese of radiation
from circles of various radii may be calculated fron,
L
AVL,
AA
Ny
2
Ep
8 ~Ma®
ar
Ae
The values obtained from various radii are shown in the table as per
cent of the infinite plane dose.
Radius
oy
Ds
;
% of Infinite Plane Dose
10
6
50
Sh
100
67
500
90
od
.
100
S
ms
;
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13
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as
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Ae >
o RAS = .
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ot
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Sey
Ayes =