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物理練習/電路
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來自 WikiBooks,開放世界的開放書籍
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物理練習
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其質量。
白熾燈的電阻變化和燈絲的熱惰性如何影響其電抗?
一個簡單的鉛酸蓄電池充電器由一個可變變壓器、整流器、動圈安培計和一個保險絲組成。為什麼在安培計顯示電流達到保險絲額定值前很久就熔斷了保險絲?
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圖書:物理練習
華夏公益教科書