Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Solved Assignments
Asked Questions
Answered Questions
explain the race around conditionconsider the inputs of the jk flipflop j1 and k1 and q0 when a clock pulse of width tp is applied the output will
q in a cd amplifiergiven rs 4k micro50 and rd 35k mu find the voltage gain av the voltage gain av vo vi micrors micro1 rs rd 504 103
q what the voltage gains in the fet amplifier for common source voltage gainvovi - micrord rd rdwhere micro is the amplification factorrd the
define the edge-triggered flip-flopsan edge-triggered flip-flop changes states either at the negative edge falling edge or at the positive edge
q compare mosfet with jfeta in enhancement and depletion types of mosfetthe transverse electric field induced across an insulating layer
q explain the construction and operation of enhancement mosfetthe construction of an n-channel enhancement mosfet is shown in figure below two highly
q what is pinch - off voltage the reverse bias is relatively large near the source as a result the depletion region intrudes into the channel near
define the working of flip flopsflip flop is the basic unit of storage this is used to store one bit of information flip-flops are the synchronous
q what is the voltage controlled resistance region in this region the jfet can actually be employed as a variable resistor whose resistance is
q what is the significance of giving a negative voltage to the gate higher than that of the source this is done to reach the saturation at a lower
q show basic construction of mosfetthe basic construction of the n-channel depletion-type mosfet is provided in figure a slab of p-type material is
q why fet is called a voltage-controlled device why its input resistance is highin the case of a fet the output current id is a function of the
q why we need biasingneed for biasing baising is necessary to establish the quiescent operating point so that the device operates with the linear
q regions of operation in bjt transistor find many applications like amplifier switch etc depending upon the polarity and the magnitude of the
q transistor terminals in bjt bjts have three terminals namely base terminal emitter terminal and collector terminal the emitter layer is a source of
q what is the need for bias stabilization in bjtbjt or bi-polar junction transistor is a three terminal two junction semiconductor device and the
q what is meant by thermal runaway explain with reference to a transistorhow is it avoided in circuitsthe collector current of a transistor increases
q advantages and disadvantages of rc coupled amplifieradvantages1 aids excellent frequency responsethe gain is constant over the audio frequency
q show the frequency response of rc coupled amplifier1 at low frequency ieless than 50 hz reactance of cc is going high hence same part of the signal
q what is meant by biasing transistorthe purpose of dc biasing of transistor is to obtain a certain dc collector current at a certain dc collector
q with a circuit diagram explain how a transistor in common-base configuration amplify signals the common-base terminology is derived from the
q write short notes on the stability factor of biasing circuitsthe degree of success achieved in stabilizing ic in the face of variations in ico is
properties of a good heat sinkfor maximum efficiency a heat sink should be1be in good thermal contact with the transistor case2have the largest
q write a short note on heat sinkfor transistors handling small signals the power dissipated at the collector is smallsuch transistors have little
q what is thermal runawaythe problem of self heating arises due to dissipation of power at the collector junction the leakage current icbo is