hambatan pararel r3 sama dengan 6 ohm r4=3 ohm r5=2 ohm dan hambatan serinya r1=7 ohm r2=8 ohm tentukan hambatan penggantinya

1/Rp = 1/r3+1/r4+1/r5
= 1/6+1/3+1/2
= 1/6+2/6+3/6 (penyebutnya samakan dahulu )
1/Rp = 6/6
Rp = 6/6 = 1
Rs = r1+r2
= 7+8
= 15
R total = Rp + Rs
= 1 + 15
= 16 ohm