>> 11 .

 


11

3.

, Δ = 0,5 , , , .

, . 10-5 /2.

. t N .

1. . . 12 .

2. l ( 50 ).

3. , 58 .

4. t 50 t cp n .

5.

.

6.

7. εt.

8. Δl , : Δl = Δl + Δl.

9. g

εg = εl + 2επ + 2εt,

, π , π = 3,14; εt, 4 ( ) 2εt.

10. Δg = εqgc

gc - Δg ≤ g ≤ gc + Δg.

g .

 

 

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