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Note: Question 1 is to be done outside the lab hours] A JFET common gate amplifier circuit is shown in Figure la. The supply voltage is 15V. The JFET has the following parameters which are: lss 40mA and Vp2V. The JFET is biased at VGs IV The resistors have the following values: Rs = 100Q, R. = 1 k? and RD-R,-7.5k(2. +15V out Output Cin Ri nput Fig. la (a Draw the small signal ac equivalent circuit of this amplifier (b) Calculate the value of the transconductance. (c Calculate the small-signal voltage gain of this amplifier (d) Calculate the high cut-off frequency at the input side. (e Calculate the high cut-off frequency at the output side. ( Determine the dominant pole frequency of this amplifier

analog electronic question.. please answer all by showing step by step calculation clearly. tq

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