Tentukan A. Hambatan pengganti B. Kuat arus rangkaian

LISTRIK DINAMIS
• Rangkaian Arus Searah

a][ hambatan total
R = 2 + [1/4 + 1/6 + 1/12]^-1
R = 2 + [(3+2+1)/12]^-1
R = 2 + 2
R = 4 ohm ← jwb

b][ kuat arus
V = i R
9 = i • 4
i = 9/4 = 2¼ A ← jwb