在线名词解释大全 - 电路原理 - 详细

Whatiscorrectexpressionoftherelationshipbetween$U_{dc}$and$varphi_d$,$varphi_c$inpreviousslide?

A
A.$U_{dc}=varphi_d-varphi_c$
B
B.$U_{dc}=varphi_d+varphi_c$
C
C.$U_{dc}=varphi_c+varphi_d$
D
D.$U_{dc}=varphi_c-varphi_d$
正确答案:
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