TRUE OR FALSE . (a) The closed loop gain of a negative feedback amplifier is less than its open loop gain. (b) For a voltage amplifier, the input impedance and output impedance should be very high. (c) For a transconductance amplifier, the input impedance should be very low and the output impedance should be very high. (d) For a voltage amplifier, the output voltage on the load decreases if the output impedance of the amplifier increases. (e) For a current amplifier, the output current on the load decreases if the output impedance of the amplifier increases.
TRUE OR FALSE . (a) The closed loop gain of a negative feedback amplifier is less than its open loop gain. (b) For a voltage amplifier, the input impedance and output impedance should be very high. (c) For a transconductance amplifier, the input impedance should be very low and the output impedance should be very high. (d) For a voltage amplifier, the output voltage on the load decreases if the output impedance of the amplifier increases. (e) For a current amplifier, the output current on the load decreases if the output impedance of the amplifier increases.
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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1. TRUE OR FALSE .
(a) The closed loop gain of a negative feedback amplifier is less than its open loop gain.
(b) For a voltage amplifier, the input impedance and output impedance should be very high.
(c) For a transconductance amplifier, the input impedance should be very low and the output impedance should
be very high.
(d) For a voltage amplifier, the output voltage on the load decreases if the output impedance of the amplifier
increases.
(e) For a current amplifier, the output current on the load decreases if the output impedance of the amplifier
increases.
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