(b) Determine the -3 dB lower corner frequency of the circuit as shown in Fig. 1(b). 4002 (9)°a+o 4HF v,(s) 5002 2HF Fig. 1(b) ww

Q1 For the network of Fig. below: (a) Determine re. (b) Find Avmid =Vo/Vi (c) Calculate Zi (d)Determine the low cutoff frequency (e) Sketch the low- frequency response for the Amplifier using the results above 14 V C, - 8 pF Ck = 20 pF - 10 pF C- 30 pF C- 12 pF 120 k 1 k2 B-100 0.1 uF 0.1 uF 30 k 22 k 8.2 k

R1 6 kN R2 2 kn CFI µF Vout The value of the corner frequency in the circuit shown is.rad/s 220 O none of the above ) 666 O 700 O 100 O 415 O

Problem (2) The Figure shows a Wien-bridge network. What is the frequency at which the phase shift between the input and output signals is zero? What is the ratio Vo/Vi at that frequency. R R1

Q1: For the network shown in figure,determine the input impedance, output impedance,voltage gain,current gain and source voltage gain by using complete hybrid equivalent model if hi=1.6KO, h=2*10", h=110 and ho=20µus. 3k Ohm 10 UF 1 uF 8.2 KOnm 1 Kohm HH Vi=10 mv 3 kO hm

I have only this information. Kindly solve both

Circuit theory

If V esa = 7 V, C, = 86 nF and C2 = 126 nF in the circuit in the figure, what is the low cut-off frequency of the system? NOTE: r. will be taken into account in the calculations. +20 V 10 k2 C: Hv. 22 MQ Vas - 3.5 V k-0.3 x 10-3 R= 30 us O a. 164,26 Hz O b. 131,41 Hz O . 114,98 Hz O d. 82,13 Hz O e. 98,55 Hz O f. 32,85 Hz O g. 49,28 Hz O h. 16,43 Hz

5 H.W₂ For the circuit shown below, gain total (GT) = 60dB; A=10° Bw = 5KHZ; fj= 1 MHZ; Ri= 1M and Ro= 7012; find Rof Rif Ans: Rof ~ 50th Rif ~0.666K₁ Ika 2ooke WW7 toka M Sok Son Vo Ro

Find answer i will rate