Electronics Communications Interview Questions
Questions Answers Views Company eMail

What is a Sequential circuit? Draw and explain a sequential circuit.

Ciena,

605

Draw and explain a mod-10 counter.

Ciena,

633

As the temperature of a p-type semi-conductor is gradually and continuously increased, what will happen to the fermi level?

C DAC, CDAC,

823

Which material is piezoelectric?

C DAC, CDAC,

608

What is 1:1 mixture in manganese ferrites?

C DAC, CDAC,

621

How can the memory of a computer be increased?

C DAC, CDAC,

618

The change in a semi-conductor strain gauge, in resistance on application of strain is mainly due to the change in its

C DAC, CDAC,

568

What is High frequency transformer cores made of?

C DAC, CDAC,

617

What is the magnetic susceptibility of a paramagnetic material?

C DAC, CDAC,

628

Silicon carbide reinforced aluminium metal matrix composites find application in

C DAC, CDAC,

623

Two initially identical samples A and B of pure germanium are doped with donors to concentrations of 1*10, 20 m-3 and 3*10, 20 m-3 respectively. If the hole concentration in A is 9*10 12 m-3, then the hole concentration in B at the same temperature will be

C DAC, CDAC,

1078

What are the poles of alternators made of?

C DAC, CDAC,

579

In what is the residual magnetic flux density more?

C DAC, CDAC,

648

Magnetostriction is a phenomenon whereby the magnetisation of a ferromagnetic material leads to a change in

C DAC, CDAC,

604

How are electrons in an atom visualized?

C DAC, CDAC,

604


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

if UT=4v & V LT=-2v the hysteresis voltage is equal to....?

1724


Define positive logic and negative logic.

581


Is reverse saturation current of a diode is independent of reverse bias voltage?

612


1 what is 5P00F METHOD IN 8085 MIC. PRO. 2 what is NEXT STATE FUNCTION SYNTHESIS 3 HOW THE MULTI LEVEL FAULT CAN BE DETECTED

1502


why nand-nand realization is preferred over and-or realization?

1247






List the materials used for manufacturing pcb

557


Define what is the effect of temperature on the reverse current of a p-n junction?

634


Why doping is done in semiconductors?

660


why the exchang voltge is in minus polarty i.e -48 instead of +48

1574


from 12v,100ma power supply how an i get 5v,1amp draw the power supply diagram

1895


What is the meaning of tristate signal in electronics?

531


Explain what is a voltage transfer curve of an op-amp?

587


can i give the short discription to "window size" , "Time out" "piggybacking" in sliding window flow control.

1518


self supporting course and sandwich course are same

1587


What is sweep time?

571