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One condition for positive feedback is that the phase shift around the feedback loop must be

One condition for positive feedback is that the phase shift around the feedback loop must be

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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One condition for positive feedback is that the phase shift around the feedback loop must be. a. 90 O b. 180 Oc. O d. none of these O e. 45
Transcribed Image Text:One condition for positive feedback is that the phase shift around the feedback loop must be. a. 90 O b. 180 Oc. O d. none of these O e. 45
What does the negative sign in the voltage gain of the common-emitter fixed-bias configuration indicate? a. Gain is smaller than 1. O b. none of these O . Gain is larger than 1. O d. The output and input voltages are 90° out of phase. O e. The output and input voltages are 180° out of phase.
Transcribed Image Text:What does the negative sign in the voltage gain of the common-emitter fixed-bias configuration indicate? a. Gain is smaller than 1. O b. none of these O . Gain is larger than 1. O d. The output and input voltages are 90° out of phase. O e. The output and input voltages are 180° out of phase.
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