A.AF=-1 B.AF=1 C.AF=0 D.∣AF∣=1
A.3° B.1.5° C.1° D.0.5°
A.差模輸入信號與共模輸入信號 B.輸出量中差模成分與共模成分 C.差模放大倍數(shù)與共模放大倍數(shù)(絕對值) D.交流放大倍數(shù)與直流放大倍數(shù)(絕對值)