[課業] 電子學二極體RC放電問題
http://www.fotopu.com/image/336976
http://www.fotopu.com/image/336975
各位前輩好:
電容器實際放電時間為6.5-"1.25"=5.25秒
而這個1.25秒是怎麼看,或是求出來的,想很久想不透
獵殺pp.2-33(上冊)的證明看不太懂。
我想總不可能畫出來的圖形就剛剛好停在1.25秒吧(指我)
所以,懇請各位先進幫忙
再三感激不進
ps: 晚輩第一次PO照片有疑問可提出
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