RLC串联电路如图所示,在正弦电压u(t)=Umsin(ωt+ψ)的激励下,其等效复
题型:单项选择题
问题:
RLC串联电路如图所示,在正弦电压u(t)=Umsin(ωt+ψ)的激励下,其等效复阻抗等于()。
A. R+jXL-jXC
B. R+jXL+jXC
C. R-jXL-+jXC
D.R+XL+XC
RLC串联电路如图所示,在正弦电压u(t)=Umsin(ωt+ψ)的激励下,其等效复阻抗等于()。
A. R+jXL-jXC
B. R+jXL+jXC
C. R-jXL-+jXC
D.R+XL+XC