Electronics Communications Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electronics Communications Interview Questions

Questions Answers Views Company eMail

Define what is the conductivity of perfect dielectric?

1156

What is faithful amplification?

1141

Describe the difference between p-type and n-type semiconductor materials.

1152

Explain different types of feedback.

1086

Which configuration among ce, cb, cc gives highest input impedance and no voltage gain?

947

Define what is the significance of the arrow-head in the transistor symbol?

1430

What happens when a voltmeter is connected in series with the circuit?

1122

Name the breakdown mechanism in a highly doped p-n junction under reverse biased condition.

1035

What is the basis for classifying a material as a conductor, semiconductor, or a dielectric? Define what is the conductivity of perfect dielectric?

1875

Example for negative feedback and positive feedback.

1004

What is the importance of valence shell and valence electrons?

1101

What are the main purposes for which a common-collector amplifier may be used?

1211

Why an electric field is produced in a depletion region of a p-n junction?

1185

Define what is back diode?

1097

What is a high-pass filter?

1081

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Un-Answered Questions { Electronics Communications }

the industires choose embedded system for their applications because of reverse engg is not possible is the only reason or other reasons are available

1891

why we use -48V in nokia BTS

3106

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2071

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

3369

What is meant a parallel inverter?

1165

Define what is meant by small signal amplifier?

1033

why cristal frequency is different in microcontrollers and crystal oscillators?

1973

Define what is meant by phase reversal?

1171

How many total no of channel bypass in one BTS.

2011

why todays students are moving towards the engineering?

2338

please send me earlier question papers of rrb je(signal)at my id arvind44444@gmail.com

2182

Each Electronics Exchange operates on -48 volt. What is the reason that exchange operates only -48 volt DC?

1901

How to get KWH,Voltage & current datas from 2KVA hybrid inverter to my computer

2019

What is its magnitude for ge and si?

1148

how do link aT1 from the 1st BTS to 2nd BTS4?

2059

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