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Find the expression for voltage gain Avj, input resistance Rif and output resistance Rof(b) Find the expression for voltage gain Av, input resistance Rif and output resistance Rof for the circuit shown in Fig. forfor the circuit shown in Fig. for Q. 5(b)

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Derivation : Common Source Amplifier with by hass capacitor: NDD frequency ac equivalent chet is obtained by replacing CB , C37 Out hut Resistance: Ro = Vse To calculate Disconnect Ą Ros replace is with a short circuit and affily Voltage Vine at the{R, ER - Avp = Av RAR Av = - gm Rqm . - Auf = - gm R R2 RITRO

answered by: ANURANJAN SARSAM
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