Question

Based on the following circuit find the following: 812 a 922 12 V 3 Ω 1.- The value of the currents present 69 52 10Ω 8uF 5 V 2.- The magnitude of the potential difference between points a and b (Vab) SV 1.5 V 1.5 V 722 3 Ω 7 Ω b 3.- The charge on the capacitor (Non-anonymous question

Answer 1

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Answer Since, all are DC batteries batteries , i. the capacitor will ach open circuit . Current through Capacitor, Ie=c dur du dt Since, du dt [ no No change in voltage OR Constant voltage i. Ie=0 gar I. - 0 I = 0.122 82 w alo 3 1. = +0.111 A 52 332 Ebr 12V f Iz = 0.234A din 5V o.c ve 5V I Lom lit 1.5 V 1.5V 7. 332 72 b. =

Using Nodal Analysis : Vo 15 vo + 12 - 1.5 Vo + 5 -P 20 13 22 - - 0 1434 715 + 220vo + 2310 4 13000 4 650 2860 493 V0 = 3675 37 >> Vo = -7.454 V 1. -7.454 - 5 2 No 45 20 -0.122.A. T, 20 Vo 10.5 2 D. 234 A. 2 13 Vo 15 -0.lll A. ti 22 2. van Va- V6 = Vo - Vo -7.454 - 0 - - 7.454 V 3. Considering loop 1 : ~ 7 x 0.l11 – 5 – 6 x 0:111 – Vc - 1.5 = 0 Ve a -7.943 v

e Considesing eve voltage ve 7.943 V N OS - CV = 8 x 10 x 10-6 X 7.943 C 2 63-54 ue.