tolong jalan dan jawaban o 77,78 dan 79

LISTRIK DINAMIS
• RDC

7][
i = 3 A
R = 3 ohm
r = 1 ohm
E = ___?

GGL
i = E / (R + r)
3 = E / (3 + 1)
E = 12 V ✓


78][
R = 20 ohm
i = ¼ A
Vj = ___?

tegangan jepit
Vj = i R
Vj = ¼ • 20
Vj = 5 V ✓