# What is stability in an amplifier?

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What is stability in an amplifier?

## Related questions

What is the use of stability factor?

The effect of a finite gain of an operational amplifier used in an integrator is that (A) it would not integrate (B) the slope of the output will vary with time (C) the final value of the output voltage will reduce (D) there will be instability in the circuit

How does negative feedback reduces distortion in an amplifier?

A differential amplifier has a differential gain of 28000 and CMRR is 60 dB. What will be the value of common mode gain? A) Ac = 0.125 B) Ac = 0.33 C) Ac = 3 D) Ac = 28

What is the efficiency of Class-B amplifier?  A) 68.50% B) 78.50% C) 88.50% D) 98.50%

The unity gain bandwidth of an inverting amplifier is 10 MHz What would be the bandwidth if the gain is increased to 10 V/V? A) 100 MHz B) 1 MHz C) 10 MHz D) 1 kHz

If stability error for step input and speed of response be the criteria for design, what controller would you recommend (1) P controller (2) PD controller (3) PI controller (4) PID controller

What do you mean by frequency response of an amplifier?

What type of biasing is used in CE amplifier?

The steady state stability limit as compared to the transient state stability limit is always

The stability of the power system is not affected by  (1) generator reactance (2) line reactance (3) line losses (4) output torque

Which of the following statements is true?  (1) steady-state stability limit is greater than transient stability limit  (2) steady-state stability limit is equal to transient stability limit  (3) steady-state stability limit is less than the transient stability limit  (4) no generalization can be made regarding the equality or otherwise of the steady-state stability limit and transient stability limit

steady-state stability of a power system is improved by

Which one of the following is another name for common-collector amplifier?  A) Source follower B) Collector follower C) Base follower D) Emitter follower

An amplifier has input power of 2 microwatts. The power gain of the amplifier is 60 dB. The output power will be

An amplifier has a voltage gain of 120. To reduce distortion, 10% negative feedback is employed. The gain of the amplifier with feedback is  (1) 141 (2) 92.3 (3) 9.23 (4) 1.41

Stability of a transmission line can be increased by

The 'Equal area criterion' for the determination of transient stability of a synchronous machine connected to an infinite bus  (1) ignores line as well as synchronous machine resistance and shunt capacitances.  (2) assumes accelerating power acting on the rotor as constant.  (3) ignores the effect of voltage ... inherent damping present in the machine.  (4) takes into consideration the possibility of machine losing synchronism after it has survived during the first swing.

With fault clearing time, the transient stability of a power system

Improvement of transient stability using SVC

What is a BJT amplifier?

What is the advantage of differential amplifier?

What is the power amplifier?

What is the use of differential amplifier?

What is the meaning of operational amplifier?

Define gain and bandwidth of an amplifier.

The gain of an ideal amplifier must be

How can BJT be used as an amplifier?

How does an operational amplifier work?

A differential amplifier has a differential gain of 20,000, CMRR : 80 dB. The common mode gain is given by

State the need of multistage amplifier. Draw frequency response of R-C coupled amplifier.

Draw diagram of class A push-pull amplifier and explain its operation.

State the need of cascade amplifier and draw circuit diagram of 2-stage direct coupled amplifier.

Compare RC coupled, transformer coupled and direct coupled amplifier based on four points.

Draw the single stage RC coupled amplifier circuit and explain its’s operation.

List the advantages of RC coupled amplifier.

State the need of cascade amplifier.

The voltage gains of the amplifier with and without feedback are 20 and 100 respectively. The percentage of negative feedback would be

The voltage gain of a common -source JFET amplifier depends up on its  (1) Input impedance (2) Amplification factor (3) Dynamic drain resistance (4) Drain load resistance

Bandwidth of an RC coupled amplifier is 100 kHz. Two such amplifiers are connected in cascade.Resultant bandwidth(in kHz) is around  A) 200 B) 100 C) 60 D) 30

An emitter resistor is included in CE amplifier to increase  A) Gain B) Bandwidth C) S/N D) Stability