Rf ww Rin Vin ww W Vou out
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter30: Dc Motors
Section: Chapter Questions
Problem 6RQ: What is CEMF?
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Question
For the inverting operational amplifier circuit above, if R_{in} = 2k \OmegaRin=2kΩ and the closed-loop gain is to be G = -40G=−40, what is the appropriate value that should be chosen for resistor R_fRf?
Enter your answer in units of Ohms, while omitting the unit.
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