4. Find the unknown currents: (Worth 8 points) 2mA R1 R2 R3 5mA 0.5mA
8. Use superposition to find the voltage across R1 (VR1) R2 330Ω R1 11 VR1 5mA V1 8V R3 470Ω
How do I find the individual ∆V and currents? R1 = 4Ω, R2 = 6Ω,
R3 = 8Ω, R4 = 8Ω Emf = 5 V
R2 2R3 R4
5. (5 points) Find mesh currents / and 12 using mesh analysis. R2 1ohm R3 1ohm 2 R1 1ohm 1V
Find the unknown value. What's V1=? R1 = 21 OHMS R2 = 9 OHMS R3 = 0 OHMS I = 3A
4. Solve the following circuit by finding all the branch currents.(30 points) R1 200hm R2 10 Ohm V1 V2 R3 15 V 12V 15 Ohm
For the network determine the unknown currents I1 in
amperes.
Given: IT=8A; I3=2A; R1=9 Ω; R2=18 Ω.
w Ri I w I IT I R2 w R3 I
and R3 8Ω. The currents R1 4Ω drops across that initially there is no current in the inductor, and the switch is open. RL circuit in the figure, R1-4Ω (leftmost one in the figure), R2-40 (middle in the figure), .The currents in R1, R2, and R3 are denoted as 11, 12, and 13, respectively. The voltage ss R1, R2, R3 and the inductance L are denoted as V1, V2, V3, and VL, respectively. Suppose Q7) For the Close the switch,...
Using nodal
analysis, calculate
the voltages and currents for resistors R1,
R2,
R3
and R4
R, = 1200(2) locul Roz علم له R3 Spo 378 3ooo (2) Ry= 30 (u) 789 (2) J&us Calculate voltages and currents for resistors R., R2, R₂ and Ry
Consider the circuit below. If R1=102, R2=212, R3=2012, and Is=10 A, Calculate: 1- The currents i1, 12, and i3, and the voltage v (20%) 2- The power absorbed by the resistance R3 (10%) 3- The power delivered by the source Is (10%) + i2 | 413 w R1 Is R2 R3 V -
R2 R1 R3 Equivalent Resistance and current (10 pts) 1. R1 = 4 Ω R2-50 R3 = 3 Ω For each arrangement of resistors (a)-(d), find the equivalent resistance between points x and y. Show your work. i. ii. Answer the following for arrangement (d) only, the voltage difference between x and y is 12 V What is the current through each resistor, that is, what is . l2, and Iz. What is the potential difference across each resistor, that...