## Answers

- Viziav VET. P₂ = I² R₂ = (2,² R3 = 4 R3 P2 = (12) Ra P = (12) 2 RI (12) = 2(I.)'RA - >0 a = +(I)*R, = 4(a)'R3 (12)² = 3 16 R3 2 (12) » R2 = 16 R3 Iz R2 = I3 R3 = 2 R3 Iz = 2 R3 2x(2 R3 R2 = 16 R3 2x4 R3² R₂ = 16R3 R2 8 R - 16 Ra Put R3 = 2R2 is © (12) - 16x2 R2 = 32 R2 ④ - @ gives 1 = 2(12) Ra (1 ² = 16 Iz = 4A 32 R2

R I = I + I = 4+2 = 6A P = (12)² = (6R, Ri=a2 (12) 2(IX) Ra 144 = 2x16 Ra R2 = 144 = 2.252 K3= 2x2.25 = 4.52 V = 12 + Is R₂ = 12 + 4x2 2 2X2X16 + R2 = 12+ 4x2.25 = 21 v Is 100- 2 2255 a $36.2 36W / I3 30W 3 I I Is = Ist I & I3 Ismax = 136 + 1 2 1 2 + 1 = 3 + 2 + 2 = 8 = 1.6A

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