For the circuit shown below, calculate (between nodes a and b) VTH. and ZTH: if Im-450 mA, R1=100 Q, C1=0.7764 µF, L1=3881.83 µH and f-4100 Hz. VTH= Preview V. ZTH- Preview Ω. L1 (L1} a 11 C1 R1 {R1} b AC (IM}.

Use source transformation to find the output current loin the circuit given below, where V₁ = 40 30° V, XL = 50 2₂ Xc= 2002, R₁ = R₂ = 80 02, and V2 = 100 V. Please report your answer so the magnitude is positive and all angles are in the range of negative 180 degrees to positive 180 degrees. jXL V₁ R₁ www R₂ www -jXc The output current in the given circuit is V₂ °A.

Consider the series R-L circuit shown in figure below. For obtaining transient free response, switch should be closed at instant t = to. Find the value of to. (consider R = wL) t=to 2sin 8t R vor L

8) la Ix (Amps) Consider the following circuit and the associated IV curves. Assume that Is = 500fA and VT = .025V. a) Determine when la = 60uA and Vx = 3V. Show your work! b) Determine a when la = 60uA and Vx=3V. Show your work! c) Determine Vbe when la = 60uA and Vx=3V. Show your work! You may use the approximations that were presented in class and additionally you may neglect Va. Ix 8.00E-03 7.00E-03 6.00E-03 5.00E-03 4.00E-03 3.00E-03 2.00E-03 1.00E-03 0.00E+00 0 0.5 Vx 1 1.5 2 2.5 Vx (Volts) 3 3.5 4 4.5 5 ·la = 0 -la = 20uA -la = 40uA la = 60uA