Find the input voltage of an ideal op-amp. It’s one of the inputs and output voltages are 2v and 12v. (Gain=3)

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Find the input voltage of an ideal op-amp. It’s one of the inputs and output voltages are 2v and 12v. (Gain=3)

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Chris · Answer 1 · 2024-03-15T17:13:08+0000

The accurate choice is (d) -2v

Expand on the concept with: The output voltage, VO = (Vin1– Vin2)

=> 12v=3×(2- Vin2)

=> Vin2= -2v.

Find the input voltage of an ideal op-amp. It’s one of the inputs and output voltages are 2v and 12v. (Gain=3)

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