public:others:electronic_circuit

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public:others:electronic_circuit [2023/04/28 21:54] alexpublic:others:electronic_circuit [2023/04/29 00:15] (current) – [기초 개념] alex
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   * 전류, 전자   * 전류, 전자
   * 직류 DC(Direct Current), 교류 AC(Alternating Current)   * 직류 DC(Direct Current), 교류 AC(Alternating Current)
-  * 주파수 f=1/T[Hz], 전파 lamda=3*10^8/f[m] +  * 주파수 $f=\frac{1}{T}[Hz]$, 전파 $\lambda=\frac{3\times10^8}{f}[m]$ 
-  * 옴의 법칙 I=V/R[A], V*RI[V], R=V/I[ohm+  * 옴의 법칙 $I=\frac{V}{R}[A]$$V=RI[V]$$R=\frac{V}{I}[\Omega]$ 
-    * I=GV -> G=1/R[S] +    * $I=GV-> $G=\frac{1}{R}[S]$ 
-  * 전력 P=VI[W], P=I^2R=V^2/R[W], 전력량 W=Pt=VIt[W•s]+  * 전력 $P=VI[W]$$P=I^2R=\frac{V^2}{R}[W]$, 전력량 $W=Pt=VIt[W•s]$
   * 단위   * 단위
   * 데시벨   * 데시벨
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  • Last modified: 2023/04/28 21:54
  • by alex