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Electronics Communications Interview Questions
Questions Answers Views Company eMail

Define mean life of a carrier.

1126

Define drift current in a semiconductor.

1088

What is op-amp?

1130

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

1409

Differentiate between intrinsic semiconductors and intrinsic semiconductors?

1023

Why cc configuration is called a voltage buffer? Define what is other name?

1134

What is a semi conductor?

1040

Why emitter is always forward biased?

1181

Why collector is always reverse-biased w.r.t base?

1174

What is graticule?

1059

What is space charge width?

1051

What happens to the series current , load current and zener current when the dc input voltage of a zener regulator increases?

1164

For the same order of doping, why does n-type semiconductor exhibit larger conductivity than p-type semiconductor?

1168

Why ce configuration is most popular in amplifier circuits?

1152

What is schottky diode?

1000


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

Explain the construction of plasma screens.

1032


Hello friends... This is pavan iam 2011 batch passout in ece..I got 70% be ...Even though struggling hard to get job in testing...So pls suggest me some consultancies..To get job and pls fill some hopes in my life...

1637


Why are using 4ma to 20ma for signal transfer. Why not 0 to 20ma?

982


plz send me some apts question paper for aricent. thanks in advance

2369


How many TRXs are supported in Nokia Metrosite

2445


Explain the operation of multistage control of ac voltage controllers with neat diagram?

1092


hi i am electronics & telecomm engg & appling 4 the AAI jr executive (electronics/ATC) written test. pls forward me the syllabus & old question papers.I will be very much thankful to you. shahrukhkhalid911@gmail.com and shahrukh_khalid911@yahoo.co.in

1898


I am perparing for DMRC Jr. Engineer Post. Please post me reference book Name At my Id laxman.negi@gmail.com

2418


What are different categories of antenna and give an example of each?

1091


What is transistor?

1160


Explain why the feeding frequency to a microprocessor is twice the operating frequency?

1008


what is different between parametrization and data driven testing

1958


What is TA? Why do we need TA?

2036


Define what is its magnitude for ge and si?

1385


define break freq?

2005