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card_102713.txt
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1991-04-08
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1KB
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42 lines
-- 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
-- part contents for background part 20
----- text -----
Question #32
-- part contents for background part 1
----- text -----
4BG-5A.1 What is an "inverting op-amp circuit"?
-- part contents for background part 11
----- text -----
An operational amplifier circuit connected such that the input and output signals are 180 degrees out of phase
-- part contents for background part 27
----- text -----
An operational amplifier circuit connected such that the input and output signals are in phase
-- part contents for background part 28
----- text -----
An operational amplifier circuit connected such that the input and output signals are 90 degrees out of phase
-- part contents for background part 29
----- text -----
An operational amplifier circuit connected such that the input impedance is held at zero, while the output impedance is high
-- part contents for background part 43
----- text -----
Correct answer is A