A.10/300
B.10/0°
C.10∠60°
D.10∠(-30)
A.10/30;
B.10∠0°
C.10∠60°
D.10Z(30)
开始考试点击查看答案若某RL并联电路在角频率w=10rad/s时的等效复阻抗为(1+j2)Ω,那么R=()Ω,L=()H.
A.5,0.25
B.4,0.5
C.1, 0.2
D.4,0.25
开始考试点击查看答案A.0.3,0.4
B.0.4,0.5
C.0.5,0.4
D.0.5,0.3
开始考试点击查看答案A.1H
B.8H
C.4H
D.16H
开始考试点击查看答案A.8H
B.4H
C.16H
D.6H
开始考试点击查看答案A.10∠30°
B.10∠0°
C.10∠60°
D.10∠(-30°)
开始考试点击查看答案A.3-j4,6.75
B.3+4j,6.75
C.6+8j,13.5
D.6-8j,13.5
开始考试点击查看答案A.1,0.4
B.0.5,0.2
C.1,0.2
D.0.5,0.4
开始考试点击查看答案如图所示正弦电路,已知则=()Ω。
A.1
B.0.5
C.2
D.1.5
开始考试点击查看答案A.电阻元件
B.电感元件
C.电容元件
D.无法确定
开始考试点击查看答案长理培训客户端 资讯,试题,视频一手掌握
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