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21

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5B071700

 

3. 1.

, 40 z=6,3 .

 

 

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6071700

 

3. 2.

Q=0,60 . . , t1=54 . V (3), , t2=29 C? .

 

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5B071700

 

3. 3.

.. , , , F = 1000 2, R = 7,2

 

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6071700

 

3. 4.

n = 263 , F = 58 2. , = 2,5 /2. R = 0,8. = 0,95. H = 600 /2. F , , t = 660 . ε = 0,95. q=q+q =q+q/2.

 

 

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5B071700

 

3. 5.

V V , n , N, . t = 25 , τ = 14 ; W = 2 /; V = 0,24 3/. 70 %. η. , , ρ ≈ 50 /3. Q = 28 /3.

 

 

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6071700

 

3. 6.

80 1,5 . .

 

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5B071700

 

3. 7.

, . (λ=5,5 *10-7 ), q= 0,5 eV.

 

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6071700

 

3. 8.

, R=50 , l=100 , P1=5Pa, P2= 2Pa.

 

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5B071700

 

3. 9.

= 4,28 . λ-? ( ).

 

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6071700

 

3. 10.

Z = 6. ?

 

 

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5B071700

 

3. 11.

G1- AlxAs = 0,6 1,8 , , .

 

 

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6071700

 

3. 12.

0,6 . Ge.

 

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5B071700

 

3. 13.

Z = 1 = 15 , 5 . .

 

 

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6071700

 

3. 14.

, 300 , Z = 0,5. 5 .

 

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5B071700

 

3. 15.

Z = 50 , h = 10 8 /; b¢ = 0,14.

 

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6071700

 

3. 16.

n , νo R = 1 , w = 84 .

 

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5B071700

 

3. 17.

q=0,2 eV .

 

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6071700

 

3. 18.

max= 900 /2), (γhmax = 0,5 ghmax). , N = 16 .

 

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5B071700

 

3. 19.

50 , 3 , w = 3,14 /. , .

 

 

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6071700

 

3. 20.

( ) d1=2 d2=0,5, 1=20 , 2= 5 , ρ= 103 /3, , .

 

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5B071700

 

3. 21.

, ( = 48 , Q = 5730 3/) ( = 120 , = 1400 3/).

 

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6071700

 

3. 22.

, R =4 . 20 2.

 

 

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5B071700

 

3. 23.

1 10 / ?

 

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6071700

 

3. 24.

, 80 . 5/, 200=1,118 /3). 0,45. :

1) ;

2) , , 20%;

3) , 25%;

 

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5B071700

 

3. 25.

, . 30 , 2100 /3, 1 /(*), 6 2. 5.

 

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6071700

 

3. 26.

, - , 202. 12 . , 350. 00. 14,5 , 3,22 . - . .

 

 

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5B071700

 

3. 27.

, 10, 25, 50, 100, 250, 500, 1000, 2000, 3000, 4000 v =12 /; ξ = 0,3; ρ = 1,2 /3

 

 

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6071700

 

3. 28.

, 98 , 14 . , 10 . , h = 2 v = 6,8 /.

 

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5B071700

 

3. 29.

50 , 3 , w = 3,14 /. , .

 

 

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6071700

 

3. 30.

max, R = 3 , νo = 15 /, ρ = 1,2 /3, = 25 2.

 

 

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