Electronics - Operational Amplifiers

Exercise :: Operational Amplifiers - Filling the Blanks

21. 

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The given circuit is ___.

A. an inverting amplifier
B. a noninverting amplifier
C. a voltage follower
D. a differential amplifier

Answer: Option B

Explanation:

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

22. 

An oscillator whose frequency can be controlled by an input "control voltage" is called a(n) ______ .

A. PLL
B. Schmitt trigger
C. VCO
D. S-R latch

Answer: Option C

Explanation:

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

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