. :
:
Cx=CNR2/R1; Rx=RNR1/R2.
δ, 90˚ , :
tgδ=ωCxRx=ωCNRN.
. RN=0, R2/R1 , . RN, . R2R1 .. , .
RN CN, .
:
:
CN RN
δ Cx, tgδ,
tgδ = 1/(ωCxRx) = 1/(ωCNRN)
,
x = CNR2/R1; Rx = R1C2/CN.
tgδ = ωCxRx = ωC2R2
52. . , (Lx, Co)
53. . , (Lx, Lo)
, Lx Rx, LN RN. R Rx RN. R Lx,
Lx = LNR1/R2; Rx = RNR1/R2 R.
R LN,
Lx = LNR1/R2; Rx = (RN+R)R1/R2.
Lx C ( )
Lx = CR1R2 ; Rx=R1R2/R
Rx,Lx R,C
Q = ωLx/Rx = ωCR.
Q = 1, Q<0,5 . .
. .
|
|
|
53. . , (Lx, Lo)
:
:
rx > r0,
→ 1 (r )
:
,
rx < r0,
→2 (r BC)
.
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