The 555 timer contains
A) 2 comparators.
B) 4 comparators.
C) 5 comparators.
D) 3 comparators.
Correct Answer:
Verified
Q2: When Q decreases in a Colpitts oscillator,
Q3: The phase- shift oscillator usually has
A)two lead
Q4: The voltage that starts a feedback oscillator
Q5: The closed- loop voltage gain, ACL, for
Q6: Which of the following cannot be used
Q7: A crystal's fundamental frequency depends upon
A)mechanical dimensions.
B)crystal
Q8: Of the following oscillator circuit components, the
Q9: Which type of LC oscillator uses a
Q10: The Q of a crystal
A)is extremely high.
B)is
Q11: The Hartley oscillator uses
A)a tungsten lamp.
B)two inductors.
C)only
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