Oscillators have______

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1 Answer

Answer :

Oscillators have Positive feedback.

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Related questions

Which of the following oscillators is used for generation of high frequency signal ?

Description : Which of the following oscillators is used for generation of high frequency signal ? (a) RC phase shift oscillator (b) Blocking oscillator (c) Wein bridge oscillator (d) L-C oscillator 

Last Answer : LC oscillator is used for generation of high frequency signal. 

For photoelectric effect to take place, the metal used as the cathode should have______ (1) high melting point (2) low melting point (3) low work function (4) low resistance

Description : For photoelectric effect to take place, the metal used as the cathode should have______ (1) high melting point (2) low melting point (3) low work function (4) low resistance

Last Answer :  low work function

Where can I buy bulk crystal oscillators?

Description : Where can I buy bulk crystal oscillators?

Last Answer : Vectron

Since the characteristics of the device shown in figure 'A' of the illustration includes a stable voltage and low current while operating, it can be suitably used in _____________. EL-0065 A. oscillators and SCR trigger circuits B. class A and B amplifiers C. generator rectifier and filtering supplies D. all of the above

Description : Since the characteristics of the device shown in figure 'A' of the illustration includes a stable voltage and low current while operating, it can be suitably used in _____________. EL-0065 A. oscillators ... . class A and B amplifiers C. generator rectifier and filtering supplies D. all of the above

Last Answer : Answer: A

What are LC oscillators?

Description : What are LC oscillators?

Last Answer : Inductive oscillators also known as LC oscillators are built of an tank circuit, which oscillates by charging and discharging a capacitor through an inductor. These oscillators are typically used when a tunable precision frequency source is necessary, such as with radio transmitters and receivers

What are the classifications of Oscillators?

Description : What are the classifications of Oscillators?

Last Answer : *Based on wave generated: i. Sinusoidal Oscillator, ii. Non-sinusoidal Oscillator or Relaxation Oscillator Ex: Square wave, Triangular wave, Rectangular wave etc. *According to principle involved ... . Tuned collector base Oscillator iv. Hartley Oscillator v. Colpits Oscillator vi. Clap Oscillator

Mention any two audio frequency oscillators .

Description : Mention any two audio frequency oscillators .

Last Answer : i. RC phase shift oscillator ii. Wein bridge oscillator

Which of the following is not true: A) An oscillator is a circuit that converts DC to AC B) An oscillator is an amplifier that supplies its own input signal C) All oscillators generate sine waves D) In phase feedback is called positive Feedback

Description : Which of the following is not true: A) An oscillator is a circuit that converts DC to AC B) An oscillator is an amplifier that supplies its own input signal C) All oscillators generate sine waves D) In phase feedback is called positive Feedback

Last Answer : C) All oscillators generate sine waves

What is the frequency range of magnetron oscillators?

Description : What is the frequency range of magnetron oscillators?

Last Answer : 600-30,000 megahertz.

What is the frequency range of magnetron oscillators?

Description : What is the frequency range of magnetron oscillators?

Last Answer : . 600-30,000 megahertz.

Oscillators that are turned on and off at a specific time are known as what type of oscillators?

Description : Oscillators that are turned on and off at a specific time are known as what type of oscillators?

Last Answer : Pulsed oscillators.

What is another name for nonsinusoidal oscillators?

Description : What is another name for nonsinusoidal oscillators?

Last Answer : Relaxation oscillators.

What are the three basic configurations of transistor oscillators?

Description : What are the three basic configurations of transistor oscillators?

Last Answer : Common collector (CC), common emitter (CE), and common base (CB).

The two most common audio oscillators are

Description : The two most common audio oscillators are

Last Answer : Wein Bridge and Phase Shift

What are the two most popular RF oscillators?

Description : What are the two most popular RF oscillators?

Last Answer : Colpitts and Hartley

To develop the correct mathematical description of the distribution of radiated energy of a blackbody with respect to wavelength for a given temperature, Planck found it necessary to assume that the molecular oscillators of the blackbody emitted and absorbed: w) no radiant energy x) radiant energy in discrete units or quanta y) radiant energy in a continuous form z) none of the above.

Description : To develop the correct mathematical description of the distribution of radiated energy of a blackbody with respect to wavelength for a given temperature, Planck found it necessary to assume that the molecular ... units or quanta y) radiant energy in a continuous form z) none of the above.

Last Answer : ANSWER: X -- RADIANT ENERGY IN DISCRETE UNITS OR QUANTA