Question

Помогите с физикой 1!! 1! Дам 30 баллов

Answer 1

Ответ:

Объяснение:

1/R=1/R1+1/R2

R1=R*R2/(R2-R)=5*49/(49-5)=5.6 Ом

U1=U2=U=I1*R1=0.5*5.6=2.8 B

I2=U2/R2=2.8/49=0.1 A

I=U/R=2.8/5.6=0.6 A

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Answer 2

Ответ:

1/R=1/R1+1/R2

R1=R*R2/(R2-R)=5*49/(49-5)=5.6 Ом

U1=U2=U=I1*R1=0.5*5.6=2.8 B

I2=U2/R2=2.8/49=0.1 A

I=U/R=2.8/5.6=0.6 A