An op amp in the non -inverting configuration has its negative input terminal at a virtual ground.

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Quizplus · Accepted Answer

In a non-inverting op amp configuration, the positive input terminal is where the input signal is applied, and the negative input terminal is used for feedback, not at a virtual ground. The concept of virtual ground is more applicable to the inverting configuration, where the inverting input can be at a virtual ground due to the feedback mechanism.

An Op Amp in the Non -Inverting Configuration Has Its