Ответ:
Б) 2,6 Ом
Объяснение:
R12=R1*R2/(R1+R2)=10*5/(10+5)=3.33 Ом
R=R12*R3/(R12+R3)=3.33*12/(3.33+12)=2.6 Ом
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Verified answer
Ответ:
Б) 2,6 Ом
Объяснение:
R12=R1*R2/(R1+R2)=10*5/(10+5)=3.33 Ом
R=R12*R3/(R12+R3)=3.33*12/(3.33+12)=2.6 Ом
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