An amplifier without feedback has an internal gain of -500 with a distortion of 10% and a normal input of 0.5-volt, negative feedback with β = 0.10 was added. Determine the following: A. Gain of amplifier when the feedback was added B. Percent reduction in distortion when feedback was added C. The voltage required in the input of the amplifier in order that output voltage is the same as the voltage without feedback
DEGREE: ELECTRICAL ENGINEERING
SUBJECT/COURSE: INDUSTRIAL ELECTRONICS
TOPIC: FEEDBACK OSCILLATORS
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PROBLEM:
An amplifier without feedback has an internal gain of -500 with a distortion of 10% and a normal input of 0.5-volt, negative feedback with β = 0.10 was added. Determine the following:
A. Gain of amplifier when the feedback was added
B. Percent reduction in distortion when feedback was added
C. The voltage required in the input of the amplifier in order that output voltage is the same as the voltage without feedback
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