-- card: 102713 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 7720
-- name: #335
----- HyperTalk script -----
on openCard
  global group,rightone
  put 32 into group
  put "A" into rightone
  pass openCard
end openCard



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Question #32

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4BG-5A.1 What is an "inverting op-amp circuit"?

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An operational amplifier circuit connected such that the input and output signals are 180 degrees out of phase

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An operational amplifier circuit connected such that the input and output signals are in phase

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An operational amplifier circuit connected such that the input and output signals are 90 degrees out of phase

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An operational amplifier circuit connected such that the input impedance is held at zero, while the output impedance is high

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Correct answer is A