(a) Formulate mesh-current equations for the circuit in Figure 4–14.

(b) Use the mesh equations to find υO and RIN when R1 =50 Ω, R2 =1 kΩ, R3 = 100 Ω, R4 =5 kΩ, and g = 100 mS.

Transcribed Image Text:

RIN Source transformation R R io R R ww ww ww ww +Vx- +x- R3 gvx VS R3 R4 vo VS iA iB R4 gR3Vx Given circuit (a) RIN Modified circuit (b) FIGURE 4-14