tolong bantu jawab yaaa buat belajar untuk UAS makasiii

misal
 R1 = 2Ω  R2= 4Ω  R3= 4Ω

Rs = 2Ω + 4Ω = 6Ω

1/Rc = 1/Rs +  1/R3
 
    = 1/6Ω  + 1/4Ω
    = 5/12
Rc = 12/5

I = v/R = 12 / (12/5) = 5 A