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

Electronics Communications Interview Questions

Questions Answers Views Company eMail

wyh IC start with the number 74 like 7432,7400

2 7099

what is main difference between gsm & cdma

Horizon Computers,

2164

why we need external pull up for port 0 of micro-controller 8051?

2 5934

formula for figure of merit

ISRO,

1 8505

ripple factor of half bridge rectifier???

ISRO,

1 5337

what is limitation of auto transformer?

2313

how do work current transformer?

2097

working and uses of current transformer?

Infosys,

2105

construction of current tranformer

2073

how many type of network protocol

2167

WHAT IS THE DIFFERENCE BETWEEN BIIS-B AND BISS-C INTERFACE

TCS,

2634

what is integral of body?

Infosys,

2270

hi, This is manglam.I have done BE(E&TC). I have been selected for icici po interview on 7th sept.So what type of questions they may ask? If u have any interview questions , plz mail me(vickymanglam@gmail.com). are the gd topics always related with economics?

ICICI,

2286

difference between electronics and electrical?

Bhel, Descon, TCS,

2 5767

In our body current flow. In which form it is??? AC or DC

Ecil, Fairchild, TCS,

1 8125

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Un-Answered Questions { Electronics Communications }

What is the main drawback of a dual slope adc?

1182

What is the forbidden energy gap? How does it occur? Define what is its magnitude for ge and si?

1307

Suppose you have been asked to design one electronic circuit then starting from basic what procedure do you follow?It should include all standard industrial measures. Please reply.Thanks.

1968

What frequency bands are used in satellite communication?

1097

why -48v is used for BTS in telecom?

2124

What is a weighted code?

1114

What is the frequency range of satellite communication?

1109

what happens to delay if we include a resistance at the output of a cmos circuit.expalin it clearly

1753

Explain how to measure the insulation resistance for printed circuit boards?

3751

Define why iceo >> icbo?

1421

Can we interchange the source and drain terminals in a fet circuit? Can we do the same with the emitter and collector terminals of a bjt circuit?

1120

What is the mechanism by which conduction takes place inside the semiconductor?

1079

1.what is the difference between snr and cnr?why cnr is used in satellite communication? 2.prove that power spectral density of gaussian noise os n/2

3275

What is transponder?

1100

How can the memory of a computer be increased?

1063

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