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

Electronics Communications Interview Questions

Questions Answers Views Company eMail

what is the difference between the voltage of 5 volts capacitor and and 5 volts battery?

Prithvi, SRM, TCS,

13 34631

CDMA

Finolex,

6 17385

what is bal

TCS,

1 12534

HOW DESIGN SSTL2 FOR I/O CELLS?

ABC, Infosys, MSEB, SabaFon,

2952

What is a Quality Factor?

AML, IIT, L&T, Nalco,

19 57332

What are Rectifiers and what is the use of it?

25 63829

What are Drift and Diffusion currents?

CLG, Nokia, TCS,

12 31568

what are active and Passive Components?

AIT, Ariba, Baldwin, Birla, DELL, Electronics, Infosys, KarMic, L&T, Nokia,

102 224810

what is Barkhausen Criterion?

18 50360

how many flip flops you require for modulo 19 counter

Cadence, TCS, UGC NET, University Exams,

16 67009

ring counter's initial state is 01000. after how many clock cylces will it return to the initial state.

Cadence,

8 38788

A signed no is stored in 10-bit register, what is the max and min possible value of the number.

Cadence,

6 19532

4 stage ripple counter with delay(f/f) 10msec. How much time it takes for a state to change

Verifone,

1 7964

impedence of a parallell resonant circiut at resonance:

Verifone,

2 9881

serial to parellel conversion is done by :

TCS, Verifone,

6 14792

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Un-Answered Questions { Electronics Communications }

What is am.

1054

write power supply application, manufacturing, advantages, cost

2087

what is amplifier?

996

how can i get old question papers and solved problems of vtu university karnataka...... if u know plz do reply

3335

Explain how zener diode maintains constant voltage across the load?

1004

In C language,What is the use of f in printf or scanf statement? Whether it indicates the function if so the brief explanation ortherwise what is the main reason behind that f in printf/scanf statements?

2112

What is a low-pass filter?

1225

difference between USB net modem & GSM interface modem? Can we use usb modem in the place of GSM modem for wireless application? Also tell me Why we use AM for long distance communication but not FM(why do we use frequency reuse concept in FM radi only)

2313

why diodes are not operated in the breakdown region in rectifiers?

1228

draw the fig of bridge rectifier?

2120

Draw the symbol of jfet and mosfet.

1206

Define what is back diode?

1097

Please send RRB section engineer's signal paper of past 20 years.This is very urgent.I am giving section engineer exam this syear

2195

Define what do you understand by collector reverse saturation? In which configuration does it have a greater value?

1409

Why is 400 hz used for flight instruments and radio transmission system in aviation industry universally?

1066

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