Question

Nomor 2
Tolong jalannya

Answer 1

Arus masuk = Arus keluar

I₆ = 80 A

I₅ + 20 A = I₆
I₅ = 80 - 20
I₅ = 60 A

l₁ + l₂ = 80 A
I₁ = 40 A
l₂ = 40 A

I₂ = l₄ + 20 A
40 = l₄ + 20
l₄ = 20 A

I₃ + l₄ = 30 A
l₃ + 20 = 30
l₃ = 10 A