Answered: Assuming an ideal Operational…

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Assuming an ideal Operational Amplifier, the expression for the output current io in terms of the input voltage vin is:

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter25: Television, Telephone, And Low-voltage Signal Systems

Section25.1: Television Circuit

Problem 5R: From a cost standpoint, which system is more economical to install: a master amplifier distribution...

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Question

circuit

Assuming an ideal Operational Amplifier, the expression for the output current io in terms of the input
voltage vin is:
Vin
RL
+
RF
VF
Select one:
O a. i, = (Vin – Vf)/Rf
O b. i, = Vin/RF
O c.i, = (Vp – Vin)/RL

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What is the output impedance seen by RL?

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a) Find an expression for the output current io.
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