An oscillator employs___________feedback?

Related Mcqs:

For an oscillator to properly start, the gain around the feedback loop must initially be_________?

A. 1 B. Greater than 1 C. Less than 1 D. Equal to attenuation of feedback circuit...

In an LC oscillator, if the value of L is increased four times, the frequency of oscillations is __________?

A. Increased 2 times B. Decreased 4 times C. Increased 4 times D. Decreased 2 times...

A second condition for oscillations is____________?

A. A gain of 1 around the feedback loop B. No gain around the feedback loop C. The attention of the feedback circuit must be one-third D. The feedback circuit must be capacitive...

The piezoelectric effect in a crystal is___________?

A. A voltage developed because of mechanical stress B. A change in resistance because of temperature C. A change in frequency because of temperature D. None of the above...

An important limitation of a crystal oscillator is____________?

A. Its low output B. Its high Q C. Less availability of quartz crystal D. Its high output...