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[考題] 101年中華電信電子學
Jan 11th 2014, 13:49, by WangTank

作者WangTank (Tank)

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標題[考題] 101年中華電信電子學

時間Sat Jan 11 13:49:54 2014

[考題] 國考歷屆考題與考題觀念討論(書裡看到的選這個)請附上想法、出處 想請問各位一下電子學的觀念 http://ppt.cc/xBu0 32.對於已矽(Si)為主的PN接面(Junction),下列何者可能為逆向飽和電流值? (1)10的負20A (2)10的負15A (3)10的負10A (4)10的負5A 答案為(2) 出處:中華電信101年電子學 想法:矽的逆向飽和電流值大約為~nA,個人覺得(3)比較合理,不知為何答案為(2) -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 114.44.102.50

qu3899:次方可以用^表示哦,例如10^-15 (A),然後我手邊的書寫10^-1 01/11 14:09

qu3899:8 ~10^-12 (A) 01/11 14:09

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