1-The output voltage of an emitter follower is a-In phase with Vin . b-Much greater than Vin . c-180° out of phase. d-Generally much less than Vin .
1-The output voltage of an emitter follower is a-In phase with Vin . b-Much greater than Vin . c-180° out of phase. d-Generally much less than Vin .
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-The output voltage of an emitter follower is
a-In phase with Vin .
b-Much greater than Vin .
c-180° out of phase.
d-Generally much less than Vin .
2-The ac emitter resistance of an emitter follower
a-Equal the dc emitter resistance .
b-Is larger than the load resistance .
c-Is β times smaller than the load resistance.
d-Is usually less than the load resistance.
3-A common-base amplifier can be used when
a-Matching low to high impedance.
b-A voltage gain without a current gain is required.
c-A high- frequency amplifier is needed.
d-All of the above.
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