Ответ:
1.36 Ом
Объяснение:
R=3 Ом Rэ=?
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R12=R/2=3/2=1.5 Ом
R345=R/3=3/3=1 Ом
R1_5=R12+R345=1.5+1=2.5 Ом
Rэ=R1_5*R6/(R1_5+R6)=2.5*3/(2.5+3)≈1.36 Ом
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Verified answer
Ответ:
1.36 Ом
Объяснение:
R=3 Ом Rэ=?
===
R12=R/2=3/2=1.5 Ом
R345=R/3=3/3=1 Ом
R1_5=R12+R345=1.5+1=2.5 Ом
Rэ=R1_5*R6/(R1_5+R6)=2.5*3/(2.5+3)≈1.36 Ом
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