Electronics Communications Interview Questions
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IN A PN JUNCTION DIODE,( ON FORWARD BIAS ) WHEN ELECTRONS AND HOLES PAIRS MADE AND CURRENT FLOWS,THEIR IS NO END OF ELECTRONS AND HOLES IN A LITTLE SEMICONDUCTOR DEVICE.

1665

What is faithfull amplification?

Syntel, Wipro,

1 11535

what is operating point?

Essar,

2 4155

sir i am the student of B.E(EC) 3rd year.i want know how can i prepare for psu exam while continue my college & study.

1745

What is the protocol ?

TATA,

2 4446

What is the protocol in PLC

TATA,

2098

what is beamwidth in case of antenna system

1 4006

what is meant by differential amplifier? what is primary function?

2 5771

why is the name op-amp?

HCL,

2 5799

what is the use of equivalent ckt?

Infosys,

4 4999

what is the vertual short&vertual ground?

1 3063

why the dc level shifting is required inlinear intigrated ckt?

1 2686

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

1669

state the barkhausen criteria?

2 4888

define break freq?

1507


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Un-Answered Questions { Electronics Communications }

Pls send Syllabus of Jr.Eng grade2 electronics e.n.no 02/2008 & model qustions to my id amarlalmeppurath@yahoo.com

1540


Why the single phase A.C motor taking more current than 3 phase A.C motor?

1880


What are the advantages of integrated circuits?

605


i am an i.t.i holder in electronics i need those questions and their which have been asked in aircraft company for the post of technician

4932


Why is space region called the depletion region?

588






can u send me previous question papers of secction engineer (electronics),chennai rrb.

1667


What is the difference between transducer and transponder?

528


How many states does signal has?

592


Explain what is a differential amplifier?

575


WHAT IS THE DIFFERENCE BETWEEN FIX32 & WINCC

1788


why are u hiring electronics

1084


What is potential transformers?

617


Write down the expression for average output voltage for step down chopper?

751


Explain the different modes of flyback converter

554


Give the typical value of bias current for ca741 operational amplifier.

599