B >1 l 0, .. 1 l = 0, , ...
44. , - T = 7 10.
- 10 14N. ...
.
E
45. 27l (,) 30Si - T 3.95; 4.84 6.57 . , .
31P. 44:
T,
= 13.11; 13.88 15.39 .
46. = 2 112Sn?
(3.10):
.
2 112Sn l = 0 l = 1.
47. Tn = 1 197Au.
l = 0. (3.20) :
48. Tn = 30 197Au.
(3.18)
,
R>> ,
49. - 20 56Fe 197Au.
, , . (3.11a)
, .
- 56Fe 197Au. 197Au , 56Fe.
50. 63Cu(p,n)63Zn, , :
60Ni(,p)63Zn - 0.7 ; 63Cu(p,pn)62Cu - 0.87 ; 60Ni(,pn)62Cu - 0.97 .
64Zn:
- 63Cu + p 64Zn n + 63Zn;
- 60Ni + 64Zn p + 63Zn;
- 63Cu + p 64Zn p + n + 62Cu;
- 60Ni + 64Zn p + n + 62Cu.
(3.13)
,
n, pn - + , - . ,
,
0.63 .
51. n 0+ 108Rh ( E0 =1.21 , = 0.21 ), Tn = 1 ab = 2700 . - I(107Rh) = 1/2.
|
|
(n, ) (3.21)
.
.
52. , , 16O(p,d) 15O, 15O (JP =1/2-) (JP =3/2-).
(p,d) , , "" -. 16O(p,d) (1p1/2)-1 (1p3/2)-1, (1s1/2)-1 , ( ). 15O (JP =1/2-)
(1s1/2)2(1p3/2)4(1p1/2)1,
JP =3/2- -
(1s1/2)2(1p3/2)3(1p1/2)2.
1p1/2, 1p3/2. . 15O , 3/2-.
53. 35Cl(d,p)36Cl ln . , , ln , 36Cl .
35Cl 36Cl 3/2+ 2+ . ,
,
Ji Jf - 35Cl, 36Cl, , Jn -
|Ji -Jf| < Jn < Ji + Jf
1/2 < Jn < 7/2
0 < ln < 4.
, ,
Pi, Pf, Pn - , , ln - , ln = 0, 2, 4. 35Cl
(1s1/2)2(1p3/2)4(1p1/2)2(1d5/2)6(2s1/2)2(1d3/2)2.
36Cl 1d3/2 2. 35Cl(d,p)36Cl .
54. 24Mg 1.37 , - T = 40 , - 100.
(3.23) ,
, l = 2. 24Mg = 0+. ,
|Ji - l| < Jj < Ji + l,
Jf = 2. , , 1.37 2+.
55. , (d,p) 58Ni, T=15 , 59Ni .
58Ni = 0+. - l , 2p3/2, l = 1. (3.22),
|
|
1. 0-, , - , . -?
- .. , - . T = mc2, T - , m - . Ei
Ei = + mc2 = 2T,
= T.
- -.
2. p - , K+ -: K+ + + + + -. :
= 493.646 , = 139.658 .
K+- = . . ,
= (493.646 3x139.658 ) = 74.672 .
3. X, :
1) ; 2) ; 3) .
Q, B, S I3 X:
1) | |||
Q: | -1 + 1 -1 + 1 + QX | QX = 0 | |
B: | 0 + 1 0 + 1 + BX | BX = 0 | |
S: | 0 + 0 -1 + 0 + SX | SX = 1 | |
I3: | - 1 + 1/2 -1/2 + 1/2 + (I3)X | (I3)X = -1/2 |
K0-.
2) | |||
Q: | -1 + 1 -1 + 0 + QX | QX = 1 | |
B: | 0 + 1 1 + 0 + BX | BX = 0 | |
S: | -1 + 0 -3 + 1 + SX | SX = 1 | |
I3: | -1/2 + 1/2 0 - 1/2 + (I3)X | (I3)X = 1/2 |
K+-.
3) | |||
Q: | 1 - 1 -1 + 1 + QX | QX = 0 | |
B: | 1 - 1 1 + 0 + BX | BX = - 1 | |
S: | 0 + 0 -2 + 0 + SX | SX = 2 | |
I3: | 1/2 - 1/2 -1/2 + 1 + (I3)X | (I3)X = - 1/2 |
-.
4. : 1) ; 2) ; 3) .
Q, B, S I3 :
1) | |||
Q: | -1 + 1 -1 + 1 -1 | Q = - 1 | |
B: | 0 + 1 1 + 0 + 0 | B = 0 | |
S: | 0 + 0 -2 + 1 - 1 | S = - 2 | |
I3: | - 1 + 1/2 -1/2 + 1/2 -1/2 | I3 = 0 |
, .
2) | |||
Q: | 1 + 1 2 + 0 | Q = 0 | |
B: | 0 + 1 1 + 0 | B = 0 | |
S: | 0 + 0 0 + 0 | S = 0 | |
I3: | 1 + 1/2 3/2 + 0 | I3 = 0 |
, .
3) | |||
Q: | 1 + 0 1 + 0 | Q = 0 | |
B: | 0 + 1 1 + 0 | B = 0 | |
S: | 1 + 0 -1 + 0 | S = - 2 | |
I3: | 1/2 -1/2 1 + 0 | I3 = 1 |
, .
5. , : 1) ; 2) ; 3) .
. Q, B, Le :
1) | |||
Q: | 0 + 1 0 + 1 | Q = 0 | |
B: | 0 + 1 1 + 0 | B = 0 | |
Le: | 0 + 0 0 + 0 | Le = 0 | |
: | -1 + 0 0 -1 | = 0 |
, .
2) | |||
Q: | 0 + 0 1 -1 | Q = 0 | |
B: | 0 + 1 1 + 0 | B = 0 | |
Le: | -1 + 0 0 + 0 | Le = 1 | |
: | 0 + 0 0 + 1 | = 1 |
, .
|
|
3) | |||
Q: | 0 + 0 1 -1 | Q = 0 | |
B: | 0 + 1 1 + 0 | B = 0 | |
Le: | 0 + 0 0 + 0 | Le = 0 | |
: | - 1 + 0 0 + 1 | = 2 |
, .