Given Op-amp is ideal. Calculate vo if va=1v and vb=0v.

(a) -4v

(b) -2.5v

(c) 4v

(d) 2.5v

The question was asked during an online exam.

The query is from Operational Amplifier Terminals,Terminal Voltages and Currents topic in portion The Operational Amplifier of Electric Circuits

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