3.1
=
;
;
;
;
;
.
=1(. 13.2, 13.3,/2/)
=1(. 13.2, 13.3,/2/)
=1(. 13.2, 13.3,/2/)
=1 (. 13.2, 13.3,/2/)
=1,3(. 13.2, 13.3,/2/)
=1 (. 13.2, 13.3,/2/)
;
= 1*1*1*1*1,3*1=1,3
Z1 =25 (c. 286, /2/)
Z2 = Z1 U =25*2,87235=72
=1 z
1=2,55
=n0/n1=200/238,75=0,84
z= Z0 /Z1=25/25=1
K=1,3
=2,55*1,3*1*0,84=2,8
3.4 :
-15,875-23000-2: =15,875 , d= 5,08 , B= 13,28 , [P ] =2,7 (. 13.4,/2/).
=40 =40*15,875=635
L=129
0,13%
=1012