单项选择题
图示正弦稳态电路中,I&=1∠0°A ,R=3Ω,1/ωC=4Ω,则I&R为()
A.0.6∠53.1°A
B.0.6∠36.9°A
C.0.8∠36.9°A
D.0.8∠-36.9°A
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单项选择题
图示正弦稳态电路中,I&=1∠0°A ,R=3Ω,1/ωC=4Ω,则I&R为()
A.0.6∠53.1°A
B.0.6∠36.9°A
C.0.8∠36.9°A
D.0.8∠-36.9°A
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