Electronics - Operational Amplifiers

Exercise : Operational Amplifiers - Filling the Blanks
21.

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The given circuit is ___.

an inverting amplifier
a noninverting amplifier
a voltage follower
a differential amplifier
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
An oscillator whose frequency can be controlled by an input "control voltage" is called a(n) ______ .
PLL
Schmitt trigger
VCO
S-R latch
Answer: Option
Explanation:
No answer description is available. Let's discuss.