Why input impedance of a MOSFET is very high?

Q: What is NOT a potential EMI problem source?

A: we will refer the concept of EMI to identify answer.

Q: State at least two reasons why a multistage amplifier circuit would be required in a design compared…

A: Two reasons for the use of the multi stage amplifier circuit over the single stage: The 1-stage…

Q: Explain three reasons why MOSFETs are typically used in computers instead of BJTs.

A: Reason for using MOSFETs instead of BJTs in computers are = (1) Physical size of MOSFET is less than…

Q: What are the AC characteristics of a common base amplifier?

A: BJT is a current controlled Device in which base current control the mode of operation.  Mode of…

Q: How must the two transistor junctions be biased for proper transistor amplifier operation?

A:

Q: This is about Bipolar Junction Transistors: Discuss collector characteristic curves and identify…

A: Given:  Brief description: In the above given question they want to know the collector…

Q: (a) Why in an AC transistor amplifier is it important to AC couple the input and output?

A: Transistor amplifier- It is a condition in which a transistor works as amplifier and used to…

Q: 1. Discuss the general condition under which a common emitter amplifier would be used 2. Compare ac…

A: PART (1): The common emitter amplifier is one of the main circuits in  electronic circuit design. It…

Q: What does increased signal to noise ratio mean?

A: Signal to noise ratio : Signal to noise ratio is denoted by S/N ratio it is present in both analog…

Q: Can you state the characteristics of a Bipolar Junction Transistor?

A:

Q: List three conditions need to be considered to choose a MOSFET for switching applications.

A: Following are the most important conditions to be considered when choosing a MOSFET for switching…

Q: Why MOSFET is called unipolar device?

A: In this answer let us discuss why MOSFET is a unipolar device.

Q: 6. What is the main advantage of using a phase modulator rather than a direct frequency modulator?

A: NOTE: We are authorized to answer the first question since the exact one wasn’t specified. Please…

Q: What is the condition for over modulation and what are its effects?

A: The over modulation problem is very well observed in amplitude modulation. The phase of the carrier…

Q: Explain the two types of MOSFETs (draw the physical structure as well). Also explain the major…

A:

Q: Can you explain this in plain English? Depletion-type MOSFET Amplifiers

A:

Q: Differentiate AM DSBFC, DSBSC, and SSBSC in terms of the power distribution and bandwidth. What are…

A:

Q: of frequency discriminator in FM demodulation. Mention the uses Write the advantages of hand-off…

A:

Q: What is the importance of phase inversion in transistor?

A: The explanation is as follows.

Q: Describe the over-all ac analysis procedure for a common collector.

A: The Common Collector Amplifier (CCA) is a bipolar junction transistor (BJT) with the input signal…

Q: Describe the effect of the signal amplitude on the slope overload phenomena?

A:

Q: What circuit compensates for the greater frequency deviation at the higher modulating signal…

A: The solution is given below

Q: Q/why isolator is used in micrpwave bench set up ?

A: An isolator is a two-port device, that transmits microwave or radiofrequency power in one direction…

Q: Describe how a Gilbert cell multiplier can be used to demodulate a phase modulated signal? What is…

A: Gilbert cell is a modified version of emitter coupled cell. It is used as a mixer.

Q: What are depletion-type MOSFET Amplifiers?

A: It is Also called as DEMOSFET Amplifier

Q: What is a theory Single-sideband modulation

A: A Sideband is a band of frequencies, containing power, which are the lower and higher frequencies of…

Q: Describe different control schemes of AC regulators and derive the expressions of average and…

A:

Q: Describe the effect of the signal amplitude on the slope overload phenomena?

A: We need to find out the amplitude of message signal .

Q: What is a common source voltage divider amplifier?

A: In this question we will write about common source voltage divider amplifier....

Q: Why is DC COUPLE recommended when measuring a low frequency signal?

A: Coupling is the way to defined that how the circuits are interconnected with each other. DC…

Q: Explain the difference between AC small signal amplifiers. from power amplifiers.

A: to explain the difference between AC small signal amplifiers from power amplifiers.

Q: The conduction angle of class A amplifier is ?

A: The explanation is as follows.

Q: A transistor amplifier circuit is biased so that the quiescent point is to the far left of the load…

A: The answer for the above MCQ is (a) Let us perceive the concept by taking a reference of Fixed-Bias…

Q: Why do we need to consider small signal analysis while explaining an AC response of a transistor?

A: There are two types of signal  1)Small signal  2)Large signal- it is called as power amplifier, In a…

Q: ma FM system, the modulating frequeney f 1 kHz, the modulating voltage m Voit and the deviation is 6…

A: Modulation is process by which some properties of carrier signal is varied according to modulating…

Q: How the simulation of signal conditioning devices helps in designing them?

A: To find importance of simulation of signal conditioning

Q: Subject:Electronics Engineering What is the main constructional difference between D-type and…

A: MOSFET: It stands for Metal oxide semiconductor field effect transistor. It is used as a voltage…

Q: What is intrinsic standoff ratio?

A: The explanation is as follows.

Q: give a description of this wave form, from a  non-synchronous buck converter. The wave form is from…

A: The signal waveform across the MOSFET is given as

Q: Difference between common source and common emitter amplifier?

A: According to the question we have to discuss the difference between common source and common emitter…

Q: What is the injection ratio (emitter efficiency)? Why should it be as close to one as possible?

A: The injection ratio is the ratio of the emitter's electron current, to the total of the electron and…

Q: How to get the common-mode rejection ratio?

A:

Q: § 9.11 E-MOSFET Voltage-Divider Configuration

A: Given circuit, The DC bias circuit is,