Hambatan pengganti pada rangkaian di atas sebesar...ohm

Mapel : Fisika
Bab : Listrik Dinamis

1/Rp = 1/R2 + 1/R3
1/Rp = 1/4 + 1/12
1/Rp = _____/12
1/Rp = 3 + 1 /12
1/Rp = 4/12
Rp = 3 ohm

Rs = R1 + Rp = 7 + 3 = 10 ohm

1/Rtot = 1/10 + 1/10
Rtot = 10/2 = 5 ohm