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Which of these is incorrect for an operational amplifier?
  • a)
    It has a high voltage gain
  • b)
    It is a direct coupled amplifier
  • c)
    :It is only useful for amplifying AC signals
  • d)
    It was originally designed to perform mathematical operations
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Which of these is incorrect for an operational amplifier?a)It has a hi...
Operational amplifier is a high voltage gain, direct coupled amplifier which can be used to perform mathematical operations on analog signals. It can be used to amplify both DC and AC signals.
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Which of these is incorrect for an operational amplifier?a)It has a high voltage gainb)It is a direct coupled amplifierc):It is only useful for amplifying AC signalsd)It was originally designed to perform mathematical operationsCorrect answer is option 'C'. Can you explain this answer?
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