kurtlau 发表于 2004-2-22 21:56:00

[求助]Electronics, transistor

Electronics, transistor
In transistor, we know Ib+Ic=Ie (base + collector = emitter)
Also we know Ie ~ Ic (because IcIb)
But, why IcIb ???
Please not using mathemtically units to prove~~
Please using atom or physical method to prove~
Thank you!

jonsonzhao 发表于 2004-2-25 05:46:00

[求助]Electronics, transistor

建议这位师哥将头像改掉，不然没有人会回问题的----让人压抑啊！
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