The equation for Kirchhoff Loop acdfa is:
(i) 15.0V + 9.0V = (3.0Ω)I₁
(ii) 15.0V - 9.0V = (3.0Ω)I₁
(iii) 15.0V + 9.0V + 12.0V = (3.0Ω)I₁ + (7.0Ω)I₂
(iv) 15.0V + 9.0V - 12.0V = (3.0Ω)I₁ - (7.0Ω)I₂
O Selection (i)
O Selection (ii)
O Selection (iii)
O Selection (iv)