1-If the value of an inverting amplifier input resistor were lowered, calculated gain willbe:a. Remained the same.b. Increased.2- The output of the non-inverting amplifiera. Is in phase with the input.b. Increases with the input.c. Cannot be greater than the supplied voltage. d. All of the above3- The purpose of negative feedback is toa. Reduce the number of components in an amplifierb. Increase the transistor life.c. Improve the gain and bandwidth of an amplifierd. Limit the amplifier output.4- When a feedback voltage produces an increase in impedance, it is an exampleof.........a. Impedance compensation.c. Gain suppression.c. Decreased. d. None of the above.b. Shunt negative feedback.d. Series negative feedback5- If a loud speaker with a resistance of 2 Ohms and a 10Vrms voltage drop is theoutput of a single-ended power amplifier, what is the output power of the amplifier?a. 50 Wb. 25 mWc. 2Wd. 20W

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1-If the value of an inverting amplifier input resistor were lowered, calculated gain will be: a. Remained the same. b. Increased. c. Decreased. d. None of the above.

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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Question

1-If the value of an inverting amplifier input resistor were lowered, calculated gain will
be:
a. Remained the same.
b. Increased.
2- The output of the non-inverting amplifier
a. Is in phase with the input.
b. Increases with the input.
c. Cannot be greater than the supplied voltage. d. All of the above
3- The purpose of negative feedback is to
a. Reduce the number of components in an amplifier
b. Increase the transistor life.
c. Improve the gain and bandwidth of an amplifier
d. Limit the amplifier output.
4- When a feedback voltage produces an increase in impedance, it is an example
of.........
a. Impedance compensation.
c. Gain suppression.
c. Decreased. d. None of the above.
b. Shunt negative feedback.
d. Series negative feedback
5- If a loud speaker with a resistance of 2 Ohms and a 10Vrms voltage drop is the
output of a single-ended power amplifier, what is the output power of the amplifier?
a. 50 W
b. 25 mW
c. 2W
d. 20W

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