In an oscillator, the resonant feedback circuit must have must have a low Q in order to achieve stable oscillation.

Mr. Dubey • 85.38K Points
Coach

Q. In an oscillator, the resonant feedback circuit must have must have a low Q in order to achieve stable oscillation.

(A) true

(B) false

(D) ---

Correct Answer - Option(B)
Views: 486
Filed under category Antennas and Microwave Engineering

 if the resonant feedback circuit has a high q, so that there is random phase shift with frequency, the oscillator will have good frequency stability.

You must be Logged in to update hint/solution

Discusssion

Loading Comments....

Q. Type-A chopper is used for obtaining which type of mode?

Q. antennas have gain less than reflector antennas but have more lenient tolerance on surfaces.

Q. A transfer function of the system does not have pole-zero cancellation? Which of the following statements is true?

Q. Which feature, while selecting a.motor for centrifugal pump, will be of least significance ?

Q. In closed loop control system, with positive value of feedback gain the overall gain of the system will

Q. In D.C. generators the polarity of the interpoles

Q. The advantage of oil filled cables is

Q. A linear system at rest is subject to an input signal r(t)=1-e-t. The response of the system for t>0 is given by c(t)=1-e-2t. The transfer function

Q. If the roots of the have negative real parts then the response is

Q. In an oscillator, the resonant feedback circuit must have must have a low Q in order to achieve stable oscillation.

Explanation by: Mr. Dubey

Discusssion

Related MCQs

Question analytics