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

Electronics Communications Interview Questions

Questions Answers Views Company eMail

how to begin the answer for "tell about yourself"? also what to answer?

3 5768

I have an instrument that involves an electronic circuit. In circuit there is a PTC B754 (having operating voltage 230V). PTC is already damaged and same PTC is not available in market. Now what can i do to solve that problem.

2569

if a PTC having operating voltage 230V is not available then Can we short the circuit where PTC inserted or anybody having other solution. if yes, please reply hurry.

1934

what is the different between opamp,comparator and amplifier?

2 5762

why decoupling capacitor is used in circuit? what is the use of bypass capacitor? what is slew rate?

3 8149

design and or nor not nand x or tables?

Reliance,

3 6551

what is doplar effect?

2 5993

draw the fig of bridge rectifier?

2073

what is rectifier?

ISRO,

11 15922

what is voltage regulation?

ITC Infotech,

4 7730

how does the polarised capacitor works? at which situation in circut it is used?

BPL,

1 5225

IN WCDMA(WIDE CODE DIVISION MULTIPLE ACCESS)WHICH ONE FREQUENCY HOPPING IS USED EITHER FAST FREQUENCY OR SLOW FREQUENCY HOPPING,SAY IN DETAILS

Idea, TCS,

2446

what is the minimum and maximam trace width in PCB design? why trace is measured in mils? what is the use of via? why the crystal oscillator is placed near chip?

Wipro,

2077

what is different between multiplexer and demultiplexer?

12 127508

What is GSM?

7 8941

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Un-Answered Questions { Electronics Communications }

Explain differences between microprocessor and micro controller?

1017

Explain how many states does signal has?

1019

Do u any one having Idea on Indocen Electronics. That is in Mumbai. I got an offer from that. Is that company is good or not. I am little bit confused on it. Please provide me the information.

2226

will you provide me NTPC exam?

2213

What is meant by optical space communication ?

1794

What is the difference between a multiplexer and encoder? Also what is the between demultiplexer and decoder?

1015

Explain the Proportionates of Ordinary concrete,Standard concrete,High Stength Concrete of Grades "M10,M15,M20" , "M25,M30,M35,M40,M45,M50,M55" , "M60,M65,M70,M75,M80" Respectively.

2098

what is an inverting amplifier?

1070

I've an interview for post of Lecturer in a ece Department. Can anyone send me some possible questions that can be helpful for me???????

15770

What is the magnetic susceptibility of a paramagnetic material?

1041

What is the construction of a solar cell?

1000

explain double side band and double side band -substrace carrier

1902

What are edge triggered flip flop and level triggered flip flop?

1078

What is the need of filtering ideal response of filters and actual response of filters? What is sampling theorem? What is impulse response?

924

What are the advantages of load commutated chopper?

1341

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