.


:




:

































 

 

 

 


1. .




. . . : .

. .

. 1: 4.23; . 2: 4.24.

2. , .

. . . . .

. 1: 4.23; 4.24.

:

[3, . 71-85]

 

.

, . () . , .

.

, .. m M Z :

mv1 r1 + M v2r2 = nħ (1)

r1 r2 .

mr1 = Mr2 (2)

,

mv1 = v2 (3)

(4)

(5)

, :

(6)

(2) (1):

mv1(r1 + r2) = nħ

m2 v2 1 (r1 + r2)2 = n2 ħ2

(4)

m v2 1 (r1 + r2)2 = kZe2r1

m = r1 = . (2) r2 = r1 (7)

r1 + r2 = r1 =

,

 

E = ,

m/M .

, , (7) .

3. .

1. .

. . . , , . .

. 1: 10.71, 10.66, 10.68 . 2: 17.61.

2. .

. . .

.

. 1: 10.70, 10.72. . 2: 18.66.

 

3. .

. . . . . . . - .

. 1: 11.74, 11.82, 11.83.

 

[3, c. 231 269, 271 286]

.

, , , , .

, .. ( ) .

.

.

( ):

A = Z + N,

Z ( ), N - .

:

dN = - l Ndt, N = N0e-l t,

dN , dt;

N - , t;

N 0 (t = 0);

l - .

, t:

DN = N N = N(1--lt).

Dt, , 1/2, :

DN = lNDt.

:

1/2 = 1n2/l = 0.693/l.

t , .. , :

t = 1/l.

N , :

N = mNA/M.

m ;

M ;

NA .

:

A = -dN/dt = lN, A = lNoe-lt;

dN dt;

.

:

= /m.

 

:

) N1 N2 λ1 λ2 .

N(t) = N1 + N2 ;

) .

, .

N1(0) = N10; N2(0) = 0. N1 (t) = N10 ,

N2 (t) = ( - ).

, .. λ1 N1 (t) + λ2 N2 (t).

:

Dm = Zmp + (A - Z)mn m ,

Z ( );

( );

mn ;

m ;

( - Z) .

:

= Dm.2,

Dm ;

.

: = 931Dm, Dm ...; 931 (1 ... ~ 931 ).

 

( ) , - . . : , , .

- , ( , , ). : , , , , , , .

- , 200 ( ) , = 1 ( ) =0 ( ).

 

() , . ( -), , . .

, , . . , , ( ), .

, , . .

W+, W- Z0- , , . , . W+ W- - , Z0 .

. 10-12 . .

. , . 10-16 . . , , , . .

 





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