A.Kc越大,輸出p(t)越小 B.Kc越大,輸出p(t)不變 C.Kc越大,輸出p(t)也越大 D.Kc越小,輸出p(t)越大
A.衰減系數<-1 B.0<衰減系數<1 C.衰減系數>1 D.衰減系數=1
A.衰減系數=0 B.1<衰減系數<0 C.衰減系數<-1 D.0<衰減系數<1