21. If the specified linear measuring function is Vout = 1.4g – 4.35 V, the input voltage values of the differential op-amp circuit must be (a) V, = 3.11 V and V2 = V (c) Vị = -3.11 V and V2 = V½ (b) V, = V and V½ =- 4.35 V (d) V1 = – 4.35 V and V2 = V
21. If the specified linear measuring function is Vout = 1.4g – 4.35 V, the input voltage values of the differential op-amp circuit must be (a) V, = 3.11 V and V2 = V (c) Vị = -3.11 V and V2 = V½ (b) V, = V and V½ =- 4.35 V (d) V1 = – 4.35 V and V2 = V
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter18: Resistive-inductive Parallel Circuits
Section: Chapter Questions
Problem 13PP: In an R-L parallel circuit, IT=1.25 amps, R=1.2k, and XL=1k. Find IR
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Transcribed Image Text:A differential op-amp circuit as shown below is used to implement a given linear voltage measuring
functionV = f(V,).
ouf
Provide answers to questions 19 – 22.
ww
V.
V; W
R
out
R2
Ground
Transcribed Image Text:21. If the specified linear measuring function is Vout = 1.4V% – 4.35 V, the input voltage
values of the differential op-amp circuit must be
(a) V, = 3.11 V and V2 = V
(c) V1 = -3.11 V and V2 = V
(b) V, = V and V½ = – 4.35 V
(d) V, = - 4.35V and V2 = V
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