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ããå¤çµé»R=R1+R2â¥R3=2+2â¥2=3ï¼Î©ï¼ã
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ããI2'=U/R2=4/2=2ï¼Aï¼ï¼I3'=U/R3=4/2=2ï¼Aï¼ã
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ããå¤çµé»ï¼R=R2+R1â¥R3=2+2â¥2=3ï¼Î©ï¼ã
ããI2"=-Us2/R=-6/3=-2ï¼Aï¼ã
ããR1â¥R3两端çµå为ï¼U=-I2"Ãï¼R1â¥R2ï¼=-ï¼-2ï¼Ãï¼2â¥2ï¼=2ï¼Vï¼ã
ããI1"=-U/R1=-2/2=-1ï¼Aï¼ï¼I3"=U/R3=2/2=1ï¼Aï¼ã
ãã3ãæ ¹æ®å å å®çï¼I1=I1'+I1"=4-1=3ï¼Aï¼ã
ããI2=I2'+I2"=2-2=0ï¼Aï¼ã
ããI3=I3'+I3"=2+1=3ï¼Aï¼ã
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