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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.

1290

What is faithfull amplification?

Syntel, Wipro,

1 10525

what is operating point?

Essar,

2 3316

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.

1257

What is the protocol ?

TATA,

2 3474

What is the protocol in PLC

TATA,

1705

what is beamwidth in case of antenna system

1 3419

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

2 4977

why is the name op-amp?

HCL,

2 5062

what is the use of equivalent ckt?

Infosys,

4 3935

what is the vertual short&vertual ground?

1 2500

why the dc level shifting is required inlinear intigrated ckt?

1 1980

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

1275

state the barkhausen criteria?

2 4158

define break freq?

1119


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Un-Answered Questions { Electronics Communications }

State the advantages of dual slope adc:

205


what is semi&full custom difference b/w these two?

1205


What is pass band?

237


What are the drawbacks of walsh codes?

229


hi... if anybody wrote Airport Authority of India(ATC) examination.... pls kindly post the Questions wat they asked... specially in English & Reasonings.... it will useful to all others who are going to write AAI (Electronics) exam....

1370






Define fbus protocol?

196


WHY RECIPROCITY THEOREM IS MAINLY USED IN ELECTRONICS

2469


what is the present model of group1 and group 2 syllabus plz send the link ?

945


If anybody have technical test papers for HPCL. Pls, mail me on akanksha417@yahoo.com.

1097


Explain why fet is known as voltage control device?

182


Explain the advantages of using c band for satellite communication?

175


What is the work of BOIA, TRx, BB2F, Duplexer, Combiner, Multi-coupler, RRI.

2543


what are all the requirements to build a small robot,which can work to certain distance? (please give a detailed requirement)

1240


how can power amp inc the power without inc the voltage or current values?

1290


Where pll is widely used?

217