>> 10 .

14.

 


91. .

(14.8) (14.9), , , . , .

1. r . , r .

. , (. 14.17): = 1 + 2.

:

, 1 2, , :

  ,

2. R = 0,2 , q = 1,8 10-4 , . : 1) ; 2) 1 , r1 = 10 ; 3) 0 .

. .

,

3) : 0 = 0.

3. 0 = 3 / q = 4 10-10 . , r = 3 . , , .

      .

. 0 1, . 14.18 . 0 1 .

:

4. = 3 q1 = q2 = 10-9 , q3 = -2 10-9 . .

. , : 0 = 1 + 2 + 3,

14.19 1, 2, 3. 1 2. , 120. , l1l , 3.

:

5. q1 = -2 X 10-9 q2 = 10-9 1 . ?

  <img src=1 2, , ">

. , , 1 2, , (. 14.20).

, , , .

, , , . . . . , |'1| = '2, :

,

1. 1,3 105 / 2 10-9 . .

2. q 10-9 ε = 2. R1 = 5 , R2 = 6 . (r) .

3. R, 2R 3R q1 = +2q, q2 = -q q3 = +q . q R 1 = 63 /. , , 2,5R?

A1. . q -2q (. .). -2q, 2 ?

1) -5q       2) 4q       3) -3q       4) 3q

C2. q, , A = 65 / (. .). B ?

C3. , , 10 5 . . .

 

 

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