() , .
, R, L (. 14.1); . -
, . (, , : UR = IR Uc = q/c n
, L
. :
. (. 14.2), (14.4) :
, (14.5) , [. (5.8)]
qm () , ω0 ( ) , φ0 .
() x(t), v (t) (. . 5.4).
(14.3) ( ):
. (. 14.1) (14.4), (5.19) . , , [.
(5.20)]:
(14.12) , , (L → 0). ( ) (14.1)
,
(14.14),
(14.15) R. (. 14.3, ). . , (14.15), , , , ( ), ( , τ).
(14.15),
q qm/e, a t τ:
,
|
|
. 14.3,6.
, . , .
, .
, , , . , . . .
(. 14.4, 14.6, ),
Um , .
(. 14.4, ) (14.18)
, R:
- . (14.19) (14.20), , (. 14.4, ). URm I , ω. ( ) . R ( ) .
, . 14.5, , L, .
(14.18)
UL , , , UL = ξi. (14.23) (14.22),
(14.25) , .
. (14.26) (14.22), (ωt - π/2), ωt. , π/2, . 14.5, .
(14.27) , ,
, . ULm : L, Im.
, R = 0. . , , .
, (. 14.6 ), , , . R . :
|
|
. ,
(14.29)
. (14.31) (14.29), (ωt+ π/2), ωt. , π/2, (. 14.6, ).
(14.32) , ,
, . : , Im. (ω = 0) , . , = 0, . . → .
, ( , ). . , .
(14.28) (14.33) , .