The op amp in the circuit in the figure is ideal. Part A Plot v versus a when Rf = 4R₁ and vg = 2 V. Use increments of 0.1 and note by hypothesis that 0 ≤ a ≤ 1.0. ANSWER: +* No elements selected 10 8 6 4 2 -2 -6 -8 -10 %% (V) Q R₁ aR + + + Ha 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 Select the elements from the list and add them to the canvas setting the appropriate attributes. Press TAB to get to the main menu. R₁ m 10 V -10 V DR₁

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Question
The op amp in the circuit in the figure is ideal.
Part A
Plot v versus a when Rf = 4R₁ and vg = 2 V. Use increments of 0.1 and note by hypothesis that 0 < a < 1.0.
ANSWER:
+*
0
No elements selected
10
8
6+
4+
2
-2
-4
-6
v (V)
-8
-10
+ + + +
+ +
0.1 0.2 0.3 0.4 0.5 0.6
Rg
R₁
{}αR₂
Ha
0.7 0.8 0.9 1.0
?
Select the elements from the list and add them to the canvas setting the appropriate attributes. Press TAB to get to the
main menu.
RE
m
10 V
●+L
•
10 V
+
0R₁
Transcribed Image Text:The op amp in the circuit in the figure is ideal. Part A Plot v versus a when Rf = 4R₁ and vg = 2 V. Use increments of 0.1 and note by hypothesis that 0 < a < 1.0. ANSWER: +* 0 No elements selected 10 8 6+ 4+ 2 -2 -4 -6 v (V) -8 -10 + + + + + + 0.1 0.2 0.3 0.4 0.5 0.6 Rg R₁ {}αR₂ Ha 0.7 0.8 0.9 1.0 ? Select the elements from the list and add them to the canvas setting the appropriate attributes. Press TAB to get to the main menu. RE m 10 V ●+L • 10 V + 0R₁
Part B
Write an equation for the straight line you plotted in Part A.
Express your answer in terms of the variables R₁, R₁, vg and a.
ANSWER:
Vo =
Part C
How is the slope of the line related to ug and the ratio Rf/R₁?
Express your answer in terms of the variables R, R₁, Ug and c.
ANSWER:
slope =
Part D
How is the intercept of the line related to ug and the ratio Rf/R₁?
Express your answer in terms of the variables Rf, R₁, vg and a.
ANSWER:
intercept =
Part E
Using the results from Part B, choose value of ug such that vo= -6α + 4
Express your answer with the appropriate units.
ANSWER:
Ug =
Part F
Using the results from Part B, choose ratio R/ R₁ such that vo= -6x + 4
Express your answer with the appropriate units.
ANSWER:
Rf/ R₁ =
Transcribed Image Text:Part B Write an equation for the straight line you plotted in Part A. Express your answer in terms of the variables R₁, R₁, vg and a. ANSWER: Vo = Part C How is the slope of the line related to ug and the ratio Rf/R₁? Express your answer in terms of the variables R, R₁, Ug and c. ANSWER: slope = Part D How is the intercept of the line related to ug and the ratio Rf/R₁? Express your answer in terms of the variables Rf, R₁, vg and a. ANSWER: intercept = Part E Using the results from Part B, choose value of ug such that vo= -6α + 4 Express your answer with the appropriate units. ANSWER: Ug = Part F Using the results from Part B, choose ratio R/ R₁ such that vo= -6x + 4 Express your answer with the appropriate units. ANSWER: Rf/ R₁ =
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