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3. An electronic amplifier has the circuit shown below. Determine the impedance parameters for the circuit. 11 1Ω 2Ω 3Ω 4- An op amp circuit and its model are shown below. Determine the h-parameter model of the circuit and the H matrix when R,-100 kQ, R1 =R2-| MQ, Ro-1 kQ, and A =104. R2 V. 5(a) 11 R Ro V. Avi R1 2 o (b) ) 0p amp circut and (b) circuit model.

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