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Operational Amplifiers

Q1: 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

ANS:C - VCO

We given the vibration and get the output depend on the vibration so we not given the vibration and get the output so oscillator is the control and VCO is a voltage controlled oscillator.



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