ini caranya gimana ya??

kalau saya ketemu nya

21.

R paralel 1 = 1/4 + 1/4 = 2
R paralel 2 = 1/4 + 1/4 = 2
R seri = 6
R total = 2+2+6 =10 ohm

22.

P = W / t
P = 160 - 60 = 100
P = 40 / 100 = 0, 4