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From Wikiversity
Dao động điện đều
[
edit
]
V
L
+
V
C
=
0
{\displaystyle V_{L}+V_{C}=0}
L
d
d
t
i
+
1
C
∫
i
d
t
=
0
{\displaystyle L{\frac {d}{dt}}i+{\frac {1}{C}}\int idt=0}
d
2
d
t
2
i
=
−
1
T
i
{\displaystyle {\frac {d^{2}}{dt^{2}}}i=-{\frac {1}{T}}i}
T
=
L
C
{\displaystyle T=LC}
i
=
A
S
i
n
ω
t
{\displaystyle i=ASin\omega t}
ω
=
1
T
{\displaystyle \omega ={\sqrt {\frac {1}{T}}}}
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