37
1.
1.1. . . 8 10 3 ( a = 0,9). / . . . . F = F = 14∙17,6 = 246,4 2 (F , 2). = 1,5 .
1.2. = 58,08 ∙-1. 36. t = -180. Q = 31360 ∙-1 = 31,36∙106 ∙-1. r= 790, 8 ∙-3. (. ) [3] t = 370. t = 370 r = = 2,815 ∙-3. = 6,37551, = 1281,721, = 237,088.
1.3. () t = 370 :
lg P = - =6,37551 - = 1,6992,
P = 50,03 .
1.4. W (∙-2∙-1) (.10) [1]:
W = 10-6 × ∙ = 10-6 × × 50,03 = 3,8128 × 10-4 × -2 × -1.
2. .
D , , .
3. m (), , (.8) [1] :
m = W∙F∙T= 3,8128∙10-4∙246,4∙3600 = 338,2 .
4. D () r = 30 (.14) (.15) :
D = 0
,
m = .
5. 5 30 , , . 7.3 . 2 [1] .
38
1.
1.1. . () . V = 6 3.
1.2. = 172,3 ∙-1. 12,343 23,883. t > 350. Q = 43590 ∙-1 = 43,59∙106 ∙-1. r= ∙-3. (. ) [3] t = 380. t=380 r = =6,7466 ∙-3. = 5,07818, = 1255,73, = 199,523.
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1.3. t = 380 :
lg P = 5,07818 - = -0,20859,
P = 0,62 .
1.4. W (.10) [1]:
W = 10-6 × ∙ = 10-6 × × 0,62 = 8,14 × 10-6 × -2 × -1.
2. .
D , , .
3. m, F, . 1.3) (.8) [1] :
m = W∙F∙T= 8,14∙10-6∙900∙3600 = 26,374 ,
F = 0,15∙V∙1000=0,15∙6000 = 900 2.
4. D r = 30 (.14) (.15) [1] :
D = 101 ,
m = .
5. 5 30 , , . 7.3 . 2 [1] .
39
1. .
38. , , . .1.1 [6] :
- d1 = 0,025 , | Q1 = 8,8∙10-5 -1, |
- d2 = 0,1 , | Q2 = 1,2∙10-5 -1, |
- , | Q3 = 5,0∙10-6 -1. |
Q = 1,05∙10-4 -1.
2. 38 D r = 30 11,2 .
3. i (.23) [1]:
i = ∙,
4. - Pr (.1) (.2) [1]:
r = 5-0,26∙ln (V) = 5-0,26∙ln (3,76∙108) = - 0,134,
5. . .4.2 (.4.2) [6] - Qd = 1,42∙10-7.
6. () (), 30 , (1) [1]:
() = Qd∙ Q = 1,42∙10-7 ∙1,05∙10-4 = 1,49∙10-11 -1.
7. (10-6) 30 , , . 2 [1] .
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8. .. 7.2 7.3 [1] .
9. Fq, (.27) [1]:
d = = 33,86 ,
F = F = 900 2,
= 42∙d∙()0,61 = 42∙33,86∙()0,61 = 31,5 ,
= 0,04 ∙-2∙-1 (. .1 [1]),
∙-3,
h =
S =
B =
A =
= 0,3185∙ =
0,3185∙0,8562=0,2727,
= =
= 0,3185∙ =
= 0,3185∙0,48 = 0,1529,
Fq = = 0,3126.
10. t (.34) [1]:
= =0,9909.
11. q (∙-2) (.24) [1]:
q = Ef∙Fq∙t = 25∙0,3126∙0,9909 = 7,74 ∙-2,
Ef = 25 ∙-2 (. .1 [1]).
12. 4 ∙-2 30 , , .7.3 . 2 [1] .