電子學 二極體導通判斷 - 考試
By Skylar DavisLinda
at 2016-08-18T01:24
at 2016-08-18T01:24
Table of Contents
大家好,
http://i.imgur.com/Gcxhms1.jpg
http://i.imgur.com/aCrvkeU.jpg
答案是10V(p-p)
這題的正半週是5v我知道,
可是負半週的5v要怎麼算呢?
還有這兩題
http://i.imgur.com/ILDS4en.jpg
書上的觀念講得很模糊....
第一張我是先算5k歐姆的分壓=20/3v
-10+20/3<0 所以d1導通
請問這樣的觀念對嗎?
--
http://i.imgur.com/Gcxhms1.jpg
http://i.imgur.com/aCrvkeU.jpg
答案是10V(p-p)
這題的正半週是5v我知道,
可是負半週的5v要怎麼算呢?
還有這兩題
http://i.imgur.com/ILDS4en.jpg
書上的觀念講得很模糊....
第一張我是先算5k歐姆的分壓=20/3v
-10+20/3<0 所以d1導通
請問這樣的觀念對嗎?
--
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考試
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