[問題] 電子學問題
1
http://ppt.cc/LjdD
2
http://ppt.cc/ZVsY
1我想問為什麼PM=45度 f1=f2/BA
2W=W0 以下我就看不太懂
K*(RL/ro+RL)*(XL/XC1+XL)
為什麼不是XL/XC1+XC2+XL?
K*(RL/ro+RL)*-(XC1+XC2)/-XC2
-(XC1+XC2)/-XC2完全不懂這個式子怎來的
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