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目錄
移至側邊欄
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開始
1
導體與電
切換目錄
電子學手冊/物質與電/導體
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來自華夏公益教科書,開放的書籍,開放的世界
<
電子學手冊
|
物質與電
導體與電
[
編輯
|
編輯原始碼
]
當導體與電源連線成閉合迴路時,電力的作用會施加壓力,使導體中的電荷沿直線移動。電力的壓力稱為電壓,表示為V,單位為伏特 (v)。導體中電荷沿直線移動稱為電流,表示為I,單位為安培 (A)。
電導,Y
Y
=
I
V
{\displaystyle Y={\frac {I}{V}}}
類別
:
書籍:電子學手冊
華夏公益教科書