庫倫 參考 導覽選單"SI brochure, section 2.2.2"原先內容改充實
國際單位電學單位
電荷沙夏勒·奧古斯坦·德庫倫法拉電容電壓伏特電子摩爾
庫倫
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庫倫(Coulomb,符號C)係電荷嘅單位。呢個名係紀念法國物理學家沙夏勒·奧古斯坦·德庫倫(Charles Augustin de Coulomb)。庫倫唔係國際單位制基本單位,而係國際單位制衍生單位。一條有 1 安培電流嘅電綫裏面,每秒流經佢嘅橫切面嘅電荷就係 1 庫倫[1]。
- 1C=1A×1sdisplaystyle 1mathrm C =1mathrm A times 1mathrm s
1 庫倫亦係一個 1 法拉嘅電容,兩極電壓差 1 伏特嗰陣所儲起嘅電荷。
- 1C=1F×1Vdisplaystyle 1mathrm C =1mathrm F times 1mathrm V
一粒電子嘅負電荷e = 1.602119892525×10-19 庫倫。而 1 庫倫大概等於 6.24146×1018 粒電子(約 1.04×10-5摩爾電子,即十萬分之一摩爾電子)所帶嘅電荷總量。
參考
↑ "SI brochure, section 2.2.2". BIPM. (原先內容喺2007年6月18號歸檔). 喺2013年6月25號搵到.
屬於2類:
- 國際單位
- 電學單位
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