Question

Пожалуйста помогите срочно

Answer 1

I3=I-(I1+I2)=53-(3+6)=44 A

U=U1=U2=U3=I1*R1=3*8=24 B

R2=U2/I2=24/6=4 Ом

R3=U3/I3=24/44=0.55  Ом

R12=R1*R2/(R1+R2)=8*4/(8+4)=2.67 Ом

R=R12*R3/(R12+R3)=2.67*0.5/(2.67+0.5)=0.42 Ом

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