Question

No2 tolong but besok !!!

Answer 1

A. VR1 = IR1 × R1
VR1 = 0,4 × 45
VR1 = 18 V
VR1 = Vtot

b. Vtot = VR2
VR2 = IR2 × R2
18 = IR2 × 9
IR2 = 18/9
IR2 = 2 A

Vtot = VR3
VR3 = IR3 × R3
18 = IR3 × 15
IR3 = 18/15
IR3 = 1,2 A

c. Itot = IR1 + IR2 + IR3
Itot = 0,4 + 2 + 1,2
Itot = 3,6 A