In Basic electronics lab on summing amplifier Arifa is asked to give the circuit connectionaccording to figure below to make a three input summing amplifier. She uses IC 741 as OP-AMPand two power supplies to power up the IC. According to the instruction of his teacher she usesthree input such that ?1 = 2?, ?3 = −1? & set ?2 such that the output voltage ?0 = −16.5?. A. What is the virtual ground of OP-AMP?B. Draw the equivalent circuit of OP-AMP and then simplify it for Ideal case.C. Determine the value of ?2 from the figure above for which ?0 = −16.5?.D. If the 50KΩ feedback resistor is replaced by a capacitor of 100uF what will be the outputvoltage after 1 second. Use the value of ?2 = 5 ???(200??)?� Q2: Read the text carefully and answer the question A, B, C & DIn Basic electronics lab on summing amplifier Arifa is asked to give the circuit connectionaccording to figure below to make a three input summing amplifier. She uses IC 741 as OP-AMPand two power supplies to power up the IC. According to the instruction of his teacher she usesthree input such that v, = 2V, v3 = -1V & set v, such that the output voltage vo = -16.5V.10 Ω50 k2+2 V O-20 kΩww50 kΩ-1V o w-A. What is the virtual ground of OP-AMP?B. Draw the equivalent cireuit of OP-AMP and then simplify it for Ideal case.C. Determine the value of v2 from the figure above for which v, = -16.5V.D. If the 50KN feedback resistor is replaced by a capacitor of 100uF what will be the outputvoltage after 1 second. Use the value of vz = 5 Sin(200nt)mV.

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Answered: Q2: Read the text carefully and answer…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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In Basic electronics lab on summing amplifier Arifa is asked to give the circuit connection
according to figure below to make a three input summing amplifier. She uses IC 741 as OP-AMP
and two power supplies to power up the IC. According to the instruction of his teacher she uses
three input such that ?1 = 2?, ?3 = −1? & set ?2 such that the output voltage ?0 = −16.5?.

A. What is the virtual ground of OP-AMP?
B. Draw the equivalent circuit of OP-AMP and then simplify it for Ideal case.
C. Determine the value of ?2 from the figure above for which ?0 = −16.5?.
D. If the 50KΩ feedback resistor is replaced by a capacitor of 100uF what will be the output
voltage after 1 second. Use the value of ?2 = 5 ???(200??)?�

Q2: Read the text carefully and answer the question A, B, C & D
In Basic electronics lab on summing amplifier Arifa is asked to give the circuit connection
according to figure below to make a three input summing amplifier. She uses IC 741 as OP-AMP
and two power supplies to power up the IC. According to the instruction of his teacher she uses
three input such that v, = 2V, v3 = -1V & set v, such that the output voltage vo = -16.5V.
10 Ω
50 k2
+2 V O-
20 kΩ
ww
50 kΩ
-1V o w-
A. What is the virtual ground of OP-AMP?
B. Draw the equivalent cireuit of OP-AMP and then simplify it for Ideal case.
C. Determine the value of v2 from the figure above for which v, = -16.5V.
D. If the 50KN feedback resistor is replaced by a capacitor of 100uF what will be the output
voltage after 1 second. Use the value of vz = 5 Sin(200nt)mV.

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