Operational Amplifier Fundamentals – 170

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170. A circuit that uses an amplifier with passive filter elements is called a(n):

(a) relaxation oscillator
(b) signal generator
(c) differential amplifier
(d) active filter

Answer

Answer : (d)

Explanation

Explanation : No answer description available for this question. Let us discuss.

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5555555555125. The ________ amplifier is the most widely used constant-gain amplifier circuit. (a) inverting (b) noninverting (c) differential (d) None of the above
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5555555555183. What is this circuit? (a) a low-pass filter (b) a high-pass filter (c) a bandpass filter (d) a band-stop filter
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5555555555194. The feedback resistor has a value of ______ in the given circuit (a) 2 k (b) 10.5 k (c) 21 k (d) 40 k
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5555555555190. The voltage gain is ______ for the amplifier in the given circuit. (a) –4 (b) –5 (c) –6 (d) –7
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