Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Multiple choice questions :
95.Most relaxation oscillators produce sinusoidal outputs. T or F ___
(T) True
(F)False
94.The crystal oscillator is based on the photoelectric effect. T or F ___
93.The voltage gain around the closed feedback loop must be greater than 1 to sustain oscillations. T or F ___
92.In the IC phase-shift oscillator, what should the ratio of feedback resistor RF to R1 be?
A. Any value
B. Zero
C. Greater than –29
D. Less than 29
92.The start-up gain of an oscillator must be ________ one.
A. less than
B. greater than
C. None of the above
D. equal to
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