For the circuit given in Fig. QB2, Vcc = 15V, Rs = 100 , R1 = 50 k2, Rc = 3000, Rbe = 1002, and gm = 0.55. fil i. Descri

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For The Circuit Given In Fig Qb2 Vcc 15v Rs 100 R1 50 K2 Rc 3000 Rbe 1002 And Gm 0 55 Fil I Descri 1 (34.73 KiB) Viewed 27 times

For the circuit given in Fig. QB2, Vcc = 15V, Rs = 100 , R1 = 50 k2, Rc = 3000, Rbe = 1002, and gm = 0.55. fil i. Describe, with the aid of suitable diagrams, how the input signal can be amplified by this circuit in Fig. QB2. [4 Marks) ii. What is the function of Cin and Cout? [4 Marks) Determine the DC value of Ib, Ic, le, Vb, Vc and Vout. [6 Marks) iv. Sketch the small signal equivalent AC circuit at midband. [5 Marks] What is the effect of increasing Rs on the voltage gain at midband? Explain why the resulting effect will occur. [6 Marks) Vcc v. VIC RCE CO Cout VCHI Rs R10 Vb lb Cin o Vout Vin Ve le Fig.QB2