Keeping in view the stability of the control circuit the feedback fact – McqOptions

MCQOPTIONS

1.	Keeping in view the stability of the control circuit the feedback factor (x) and gain without feedback (y) for a stable circuit are related as
A.	xy = 1
B.	x/y < 1
C.	xy < 1
D.	x = y
Answer» D. x = y

Discussion

No Comment Found

Related MCQs

Consider the followingI. OscillatorII. Emitter followerIII. Cascaded amplifierIV. Power amplifierWhich of the following use feedback amplifiers?
Magnetron is a
Feedback is said to be positive if
An Op amp has Gain Bandwidth Product of 1 MHz. At what frequency will gain of this Op amp be equal to unity? Identify form the options given below.
Hartley Oscillator is a:
A circuit using op-amp shown below has
Piezoelectric effect is carried out in
_______ oscillators range from 20 kHz to 300 MHz. They can even be used for microwave applications as their capacitors provide low reactance path for the high frequency signals.
Direction: The following item consists of two statements, one labeled as ‘Statement (I)’ and the other as ‘Statement (II)’. Examine these two statements carefully and select the answers to these items using the code given below:Statement(I): Feedback compensation is preferred to series compensation. Statement(II): No amplification is required as the energy flows from a higher level to a lower level.
Among the following, which is a fixed frequency oscillator?