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An Op-Amp Circuit Has ±15 V Supply Voltages and a Voltage

Question 4

Multiple Choice

An op-amp circuit has ±15 V supply voltages and a voltage gain of 20. The noninverting voltage V2) is 0.3 V and the inverting voltage V1) is 0.35 V. What is the output voltage from the device?


A) +1 V
B) +6 V
C) -1 V
D) -7 V

Correct Answer:

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