In the circuit shown, the op-amp has finite input impedance, infinite – McqOptions

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1.	In the circuit shown, the op-amp has finite input impedance, infinite voltage gain, and zero input offset voltage. The output voltage Vout is
A.	–I2 (R1 + R2)
B.	I2R2
C.	I1R2
D.	–I1(R1 + R2)
Answer» D. –I1(R1 + R2)

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