Basic Op-Amp Circuits MCQs

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Practice free Basic Op-Amp Circuits multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 17 questions — no login required.

Question 1easy
The center frequency of a band-pass filter is always equal to the
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Question 2easy
A zero-level detector is a
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Question 3easy
A digital-to-analog converter is an application of the
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Question 4easy
If the value of resistor Rf in an averaging amplifier circuit is equal to the value of one input resistor divided by the number of inputs, the output will be equal to
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Question 5easy
If the input to a comparator is a sine wave, the output is a
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Question 6easy
A basic series regulator has
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Question 7easy
A comparator is an example of a(n)
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Question 8easy
Initially, the closed-loop gain (Acl) of a Wien-bridge oscillator should be
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Question 9easy
In an averaging amplifier, the input resistances are
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