V=12Volt I=8Ampere dit=R=?

Pake persamaan Hukum Ohm

V = I . R
12 = 8 R
R = 12 / 8
R = 1,5 Ω

Dik :
V = 12 volt
I = 8 A
R ?

R = v /I
R = 12/8
R = 3/2
R =1,5 ohm