Question

What is the voltage at the inverting input terminal of the op-amp, vn?  (vn isn't labeled, but it's the voltage at the negative input terminal of the op amp), also what is the power delivered by the 2.5-volt source in terms of watts.

2.510 75kn 325 kr Not enough information given oov 10 v 2.5 V 7.5 V

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Answer #1

From the figure vp is 2.5 V

By virtual shot vp=vn so , vn=2.5 V( answer -option 4)

Power delivered 2.5 volt source is zero watt.because entering current in opamp is zero

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