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安培 睇埋 導覽選單改充實

國際單位電學單位


電流法國物理安德烈-瑪麗·安培N庫侖












安培




出自維基百科，自由嘅百科全書






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安培（簡稱安，符號A）係比電流嘅單位，佢係以法國物理學家安德烈-瑪麗·安培（André-Marie Ampère）命名嘅。


1安培係喺兩條無限長平行直導線，喺真空相距1米，通咗固定而相同電流，導致每米導線所受嘅力係2×10-7N嗰陣，每導線上電流嘅大細。


計算公式：1A = 1C/s（喺導體截面上每秒有1庫侖電子通過，就係一安培）


比安培細嘅電流可以用毫安、微安表示。


  • 1安（A） = 1000毫安（mA）

  • 1毫安（mA）= 1000微安（μA）


睇埋


  • 安培計



寫緊 呢篇安培係楔位文章，重未寫完嘅。麻煩你幫手充實佢。









由「https://zh-yue.wikipedia.org/w/index.php?title=安培&oldid=937331」收










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