R2 R1 Oa어 R3
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter17: Commercial And Industrial Air-conditioning Control Systems
Section: Chapter Questions
Problem 22RQ
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Question
In the difference amplifier circuit given in the figure, R1 = 8kQ, R2 = 80kQ,
R3=4kQ, and R4 is given as 40kQ.
a) vo output voltagevo and vi2 as appropriate for you.
b) Find the value of the output voltage v0 for vı₁ = 4V and vı2 = 7V.
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