Question 7 The op-amp in the amplifier circuit is ideal, except that its differential gain is not infinite. Rather, it is 85 dB. For some input voltage, a student measures the output voltage as +2 V. What is the difference in voltage at the inverting and non-inverting inputs? That is, what is V – V,? ( R2 ww R1 v ww vo
Question 7 The op-amp in the amplifier circuit is ideal, except that its differential gain is not infinite. Rather, it is 85 dB. For some input voltage, a student measures the output voltage as +2 V. What is the difference in voltage at the inverting and non-inverting inputs? That is, what is V – V,? ( R2 ww R1 v ww vo
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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![Question 7 The op-amp in the amplifier circuit is ideal, except that its differential gain is not infinite.
Rather, it is 85 dB. For some input voltage, a student measures the output voltage as +2 V. What is the
difference in voltage at the inverting and non-inverting inputs? That is, what is V – V,?(
R2
ww
R1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb2754c6a-9803-4467-825f-6e2b5c9d85ac%2F34c53505-ccb1-4970-99e2-a7ff2c8038f5%2Ftat6m54_processed.png&w=3840&q=75)
Transcribed Image Text:Question 7 The op-amp in the amplifier circuit is ideal, except that its differential gain is not infinite.
Rather, it is 85 dB. For some input voltage, a student measures the output voltage as +2 V. What is the
difference in voltage at the inverting and non-inverting inputs? That is, what is V – V,?(
R2
ww
R1
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The gain is given as 85dB, evaluating the finite value of the gain:
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