: , .
: , , , , .
. J. . . , : , , , , : = L J (. 1). L .
, . , , . , : .
, . , ( )
. (1)
: .
, . , , : . : Y = S I. : Ψ = LJ
, . . J B = mm 0 nJ, Y = B S N = mm 0 n2 VJ, n = N / l . Y = LJ, L = mm 0 n2V. V = S l ; m ; m 0 = 4 p ∙ 10 7 / . , , .
L, , , J = J 0cos w t.
. (2)
, , , , . , RL. (2) E = J 0 RL, :
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RL = w L. (3)
, , . , . , , : J R = U+. ,
U = JR - = J 0 R cos wt - J 0 wL sin wt. (4)
, . , J 0 R. J 0 w L, , 90 . , . , (4) (. 2).
. 2 : . U = J 0 Z,
. (5)
. - Z , , R. (5)
, (6)
.
, , (. 4). . , , : J 1 R 1 = J 2 R 2 , J 1 R = J 2 R3. , : .
1. (. 3). () ( ). . 220 .
2. , . . , . . 1.
3. . , . .
.
4. . , . R 3 /R 2=1. R 1, , . . .
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1
U, | |||||
J, | |||||
Z, | |||||
L, |
5. . Z = U/J .
6. L (6) . w = 2 p ν = 314 1/. .
7.
, (7)
n .
8. . L = < L > d L, = . .
1. , . ?
2. .
3. .
4. . .
5. - .
6. . .
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