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1. λ = 600 , , 0,1 . N , t =1 S = 1 2.
2. (λ = 310 ). , U 1,7 . .
3. λ = 400 U = 1,2 . .
4. .
5. l = 1 L = 10 = 0,2 . . ( L) U = 300 . UH , RH = 0,1 3/, ρ=0,5 .
6. () ρ = 0,48 . n , bn bp 0,36 0,16 2/(·).
7. S = 1 2 5,4 . ?
8. 127. 3 . ?
9. λmax = 580 . , , .
10. (λ = 550 ) 17?
11. υmax , γ- 291 /. ε γ-.
12. .
13. Δλ Δλ/λ λ = 500 γ λ = 5 θ = 90.
14. , , , θ = 180.
15. , .
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16. λmin λmax .
17. = 9 x. W , , U = 10 d = 0,1 .
18. d = 0,1 . U E W 0,99?
19. ω max , , = 20 = 1,7 /( ).
20. , ω = 0,1ωmax. υ 1380 /, θ D 100 . .
21. , . .
22. λ , , . .
23. , r 0,1 , υ .
24. .
25. , , . , .
c = 3 108 /c | |
g = 9,81 /2 | |
G = 6,67 10-11 3/( 2) | |
NA = 6,02 1023 -1 | |
R = 8,31 /( ) | |
k = 1,38 10-23 / | |
e = 1,6 10-19 | |
me = 9,11 10-31 | |
mp = 1,672 10-27 | |
mn = 1,675 10-27 | |
α- | m α = 6,64 10-27 |
E0 = me c2 = 0,51 | |
σ = 5,67 10-8 /(2 4) | |
b = 2,90 10-3 | |
h = 6,63 10-34 / 1,05 10-34 / | |
R' = 3,29 1015 c -1 R = 1,10 107 -1 | |
= 5,29 10-11 | |
λ = 2,43 10-12 | |
μ B = 9,27 10-24 / | |
ε0 = 8,85 10-12 / | |
μ0 = 4π 10-7 / | |
1 ... = 1,66 10-27 | |
Ei = 2,16 10-18 = 13,6 |