Electronic Devices and Circuit Theory-Op-Amp Applications Questions and Answers

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Showing 6 of 6 questions
Q1
A number of op-amp stages can be used to provide separate gains.
  • A TRUE
  • B FALSE
Answer: Option A
Q2
How many op-amps are required to implement this equation? Vo = V1
  • A 2
  • B 3
  • C 4
  • D 1
Answer: Option D
Q3
A difference between a passive filter and an active filter is that a passive filter uses amplifier(s), but an active filter does not.
  • A TRUE
  • B FALSE
Answer: Option B
Q4
When a number of stages are connected in parallel, the overall gain is the product of the individual stage gains.
  • A TRUE
  • B FALSE
Answer: Option B
Q5
A filter that provides a constant output from dc up to a cutoff frequency and passes no signal above that frequency is called a ________ filter.
  • A low-pass
  • B high-pass
  • C bandpass
  • D [NIL]
Answer: Option A
Q6
An example of an instrumentation circuit is a(n) ________.
  • A dc voltmeter
  • B display driver
  • C ac voltmeter
  • D All of the above
Answer: Option D

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