What kind of filters are these? Vout Vin ○ a. Vin Vin www 1 www 2 m Vout Vout HH 4 3 1. Low pass 2. High pass 3. Low pass 4. Low pass O b. 1. Low pass 2. High pass 3. High pass 4. Low pass О с. 1. High pass 2. High pass O d. 3. High pass 4. Low pass 1. High pass 2. high pass 3. Low pass 4. High pass O e. 1. Low pass 2. Low pass 3. High pass 4. Low pass Vast Vin

What the type of filter

H.W: A resistor of resistance R=1000 2is maintained at 17 °C and it shunted by 100 uH inductor. Determine the ms noise voltage across the inductor over a frequency bandwi dth of: Ans: 182 x10° volt Ans: 9.22 x10 volt Ans: 2.34 x10 volt i) 15.9 kHz ii) i) 159 kHz 1590 kHz

Question 4 (a) An Op-Amp circuit is shown in Figure 4. ww 10 RE Ven TL001 4V ww 81 200 ww R3 FLOR ww S and Ia=0 043 5) Find Vox and Vo i) What is the flow through the restr Find V (b) Given Figure 5 below, awer the following questions TLOB ww эко 140 Figure 4 i) Name the type of this filter. ww 100 sing ii) Find the cut-off frequency and the voltage gain in decibels of the filter. AdB ZologA ii) Find the voltage gain in decibels at cut-off frequency. (iv)) Find the bandwidth of this filter.

Please answer all subpart either dislike is ready Please all  This is one question..

5. Find the cutoff frequency, output voltage at cutoff frequency, gain of the filters at two frequencies: one less than cutoff and one more than cutoff frequency. R www 22 kil C0.02 F 20 nF R> 22 kn

For the filter in the Figure shown:  (a) What is the critical frequency?  (b) Looking at the critical frequency formula, how would you increase the critical frequency value?   (c) What is the voltage gain?   (d) Looking at the voltage gain formula, how would you increase the gain?

Ch#2 Active Filters Find the transfer function T(s) for the circuit shown in figure below. CAI RAI RBI o Vo Vin CB1 R1 R2

Given R1=1k and R2=10k, what is C so that [Vout/Vin|=0.1 when the frequency of Vin is 3322 Hz? C R2 Vin R. Vout

.Sallen-Key is one of the most common filter configurations for designing first- order (1st-order) and second-order (2nd-order) filters, Figure 2 shows Sallen-Key High Pass Filter. Determine the transfer function of Vout/Vin. Let C₁ = C₂ = 100nF, R₁ R₂ = 8kN. = Vin C₁ C₂ R₂ R₁ op amp Figure 2 Vout