R1=100 Ом
R2=80 Ом
U=220 B
R=?, I=?, I1=?, I2=?
I1=U/R1=220/100=2,2 A
I2=U/R2=220/80=2,75 A
I=I1+I2=2,2+2,75=4,95 A
R=U/I=220/4,95≈44,44 Ом
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R1=100 Ом
R2=80 Ом
U=220 B
R=?, I=?, I1=?, I2=?
I1=U/R1=220/100=2,2 A
I2=U/R2=220/80=2,75 A
I=I1+I2=2,2+2,75=4,95 A
R=U/I=220/4,95≈44,44 Ом