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V1= 2V
V2 = 1.5V
find Vo
60 k2 20 kn ww. 30 kn 50 kn 10 k2 w- 12
For the circuit in Fig. 3.51, obtain u, and v2. 3.2 3.4 Given the circuit in Fig. 3.53, calculate the currents 4 through i 20 ww ovpit 6A 14 10Ω . 4 0 50 3 A 100 40 2 20 Q 40 Q 2 A 6A Figure 3.53 Figure 3.51 For Prob. 3.2 For Prob. 3.4. ww ww-
1/take Question 9 10 pts In the circuit below find i3 40 iy i ww 3Q i3 10 V 5 A 60 D Question 10 10 pts In the circuit below find i1 iz 3Q is 5 A 10 V 6 Q
21. In the circuit below Vi- V4 are unknown node voltages. Write and circle your node and supernode equations. ldentify (circle) any supernodes in the circuit. Write the dependent source equations (if any) that are necessary for the solution. ref node 40 Q 50 2 20 V V2 10 V 50lx 30 Q 20 Ω ww V3 V4 10 Q ww
21. In the circuit below Vi- V4 are unknown node voltages. Write and circle your node and supernode equations....
Find v1 and v2 in the circuit below: 4Ω - υ - 10v (E) 1) 8V 1 2 - 2Ω
2-4: Find the equivalent resistance at the terminals a-b: ERH 25 Q 28 Q 30 Ω ww a 40 Ω 50 Ω 24 16 60 Ω ww w 10 Ω 20 Ω 18 Ω
7. Find voltages at nodes 1,2,3, and 4 in the given circuit. 12V V1 V2 V3 Va 40 40 R5 20 50 3A 4A V4 2Va
Electrical Systems
a) In the circuit below calculate the power absorbed for each element V=IQ 50 Pr vI=GS ISAaw PVI I2A 10 V Pvoltage Source PCurrent Source PResistance b) Find the equivalent resistance between the circuit input terminals R-80 R 100 S-30 60 REquivalent c) Find ij and iz by current division Rs 200 R i,-2 A R R, 100 iz= i= d) Write the Phasor for the following signals: a) v(t)-20 cos (10t +45°) V V- 5 sin (20t-20)...
e) Find Vand i in the circuit below.. (3 Marks) 692 40 W 320 {30 9x2 1 6+4 itb SA
(v) v3 v2-VI (ii) In the circuit below, find the currents Ii and I2. Then find node b voltage 3k1, 4 k 6V4k 3 k 1 k I