1 . -61, 2-61, -61 ,
:
1)
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2)
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3) -
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1 )
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2 )
, RS ?
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3 )
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. 6.6.
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4)
, (L, a) (0, b). :
,
a b .
:
¾ ;
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¾ .
5)-
- , , :
,
Q =5*1015 -3 ;
RP =368 A ;
ΔRp =133 - RP/
60 - NA =1016-3. μ=50 2/*. XJ RS.
6 ) ,
1 , , .
7) t=1?
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8) :
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9) L=100 2,5 , 5 , 10. 1612,9 *, 892,9 * 471,7 * . Rs () .
10) , Rs-, : :
11)
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a) )
12) , I.
ρ=10-7 *2, Rs = 20 /. , , 10 , 50 .
