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Q#1 MOSFET GATE EE 2025 MCQ +2 marks -0.66 marks

In the circuit,  is an ideal current source. The transistors  and  are assumed to be biased in saturation, wherein  is the input signal and  is fixed DC voltage. Both transistors have a small signal resistance of  and trans-conductance of . The small signal output impedance of this circuit is

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