104鐵路員級電子學 - 考試
By Hedda
at 2015-08-31T21:11
at 2015-08-31T21:11
Table of Contents
http://0rz.tw/X3D1M
(一)題目就不太懂再問甚麼 解答更是寫得莫名其妙
(二)
1/fL=1/fp1+1/fp2+1/fp3 求得fL=4.3HZ
解答應該是高3db頻率??
(四)第2小題
K=180 然後cm1代180pf 總覺得怪怪的
應該是cm1=(1+120)1pf=121Pf
然後fp1=1/2拍(126*8/6乘10-9次方)=947.83khz
請問這樣解對嗎
感謝幫忙
--
(一)題目就不太懂再問甚麼 解答更是寫得莫名其妙
(二)
1/fL=1/fp1+1/fp2+1/fp3 求得fL=4.3HZ
解答應該是高3db頻率??
(四)第2小題
K=180 然後cm1代180pf 總覺得怪怪的
應該是cm1=(1+120)1pf=121Pf
然後fp1=1/2拍(126*8/6乘10-9次方)=947.83khz
請問這樣解對嗎
感謝幫忙
--
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