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Is the input impedance of an operational amplifier (op amp) infinite or zero? - Electrical Engineering Stack Exchange
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Understanding of the virtual short circuit in the circuits of the operational amplifiers – ElettroAmici
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operational amplifier - Why can't I short circuit a virtual ground with ground in OP Amps? - Electrical Engineering Stack Exchange
![Understanding of the virtual short circuit in the circuits of the operational amplifiers – ElettroAmici Understanding of the virtual short circuit in the circuits of the operational amplifiers – ElettroAmici](https://www.elettroamici.org/wp-content/uploads/2018/11/opamp.png)
Understanding of the virtual short circuit in the circuits of the operational amplifiers – ElettroAmici
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