The purpose of a comparator is to ________. A) produce a ...

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The purpose of a comparator is to ________.
 
  A) produce a change in output when an input voltage equals a reference voltage
  B) amplify an input voltage
  C) detect the occurrence of a changing input voltage
  D) maintain a constant output when the dc input voltage changes

Question 2

If an inverting amplifier has a capacitor in the feedback loop, the circuit is known as the ________. When a square wave input is applied, the output is a ________ wave.
 
  A) differentiator, triangle B) integrator, square
  C) open loop, triangle D) integrator, triangle

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Answer to Question 1

A

Answer to Question 2

D

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