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3
1. , . ֳ
munrn= n ,
m ;
un ;
rn n- ;
n ;
2p ( = h / 2p).
2. 㳿
hn = En2 En1,
En1, En2 㳿 .
3.
ε0 (ε0 = 8,85.10-12 /);
m (m = 9,1.10-31 );
( = 1,6.10-19 )
4. n -
5. , ()
E = h ,
n1 n2 , , ;
Z 뺺 .
6.
= R Z2 ,
;
R г (R = 1,1.107 1/)
1. . , , .
:
n2= 4
n1 = 2
_________
ε ?
. 㳿 - ( )
, (1)
λ ;
R г;
Z ( Z = 1 - );
n1 , ;
n2 , (n1 n2 ).
= hc / .
(1) hc, 㳿
= Rhc Z2 .
Rhc 㳺 i ,
= i Z2 .
. ϳ : i = 13,6 ; Z =1; n1 = 2; n2 = 4,
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= 13,6.12. (1/22 ¼2) = 13,6.3/16 = 2,55 .
2. (+) . , 㳿 .
:
+
n = 1
_________
?
?
W ?
. ³ n
= ,
= ,
Z ( 뺺);
n rn , .
n-
rn = , (1)
( ).
n = , (2)
(1),
n = . (3)
, ,
= .
= - = - mυ = - 2.
= + = - .
(3)
= = ,
, = 1,05.10-34 ., m = 9,11.10-31 , r = 0,529.10-10 , Z = 2 n = 1,
= = 8,63.10-18 = = 54,4 ,
= - 2 = - 108,8 , = - = - 54,4 .
³, (n = 1)
= - Z2Ei,
i 13,6 .
ϳ Z = 2, 㳿 = - 54,4 .