bantu jawab+cara ya yg bisa.makasi

12][
jawaban (1) dan (2) benar
berdasarkan persamaan
F = k Q q / r²


13][
Hambatan
R = ( 1 / (4 + 2) + 1/12 )⁻¹
R = ( 1/6 + 1/12 )⁻¹
R = ( 3/12)⁻¹
R = 4 ohm

Kuat arus
i = E / (R + r)
i = 12 / (4 + 2)
i = 2 A

Tegangan jepit
Vj = i R
Vj = 2 • 4
Vj = 8 V ✔️