Question

Use voltage rise and voltage drop with respect to a clockwise loop. Nodal analysis

In Exercises 5-8, analyze the given electrical circuits by finding the unknown currents. 5. 8V + 2 Ωs |Ι 2 Ωξ | Ι, 15 4Ω + 6V 6. 6Ω + 2V 4 Ω 1V + 2Ω 7. 20 Ω Ι4 15 10 V 20 Ω 12 20 Ω 13 10 V 20 Ω

Answer 1

V + 1,1 22 6V neglect cutent desertim initially then we can find cuasent values, Apply Nodal analyses + V-8 v+6 2 4 UV + 4V+24 8 2V-16 8. + UV + 2V-16 +40+ 24 =0 LO V = 16-24 Lov = - 8 = ) V=-0.8 volte V = ng 10 -0.8+6 5-2 2. = 26 Ampen 1- V +6 2 2 I - 26 A > -0.4A v 2. 2. Ig - 12 = -0.4A -0.8-8 13 - ()-(** Iz - 2.2 A I3 = 2.2A

+ 27 26e 623 1 şur 1 20 913 Apply Nodal analyses va1 6 + V-2 2 6V-12 - 0 BV + 2012 + 12 12 Ily +2-12.50 ILV-10=0 IVF 10 volts 11 10+) loco Vt 6 21 6xU 6 7. - Iq = 0.3181818182 Ampere - ( 18 ) -16 V 1= -( 44 1 = -5 - 121=-0.2272727273 Ampe 22 13 - (v - 2 :-(02) 12 -( 22 2 12. 12 - 0.545 ususussa 22

را که lov + LOV 2017 200 121, 20 2,1 ec Apply Nodal analysu V+ 10 = 6 20 V-10 20 t f 4 20 20 V-10+ VAVAVALO 20 u v- 10+10 0 1=0 volts A = 1 = 0.5A 4 = 10-0 20 19 3 0 512=0A 20 13= =OA 20 Is otto l I = 0.5A 20 Tu - Iz t Is & Tu=0+ 0 5 Tu OINA Iu & If = oto SOSA 76 - Izt is 1620.5A