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Electronics Communications Interview Questions
Questions Answers Views Company eMail

Define what is meant by fermi level in semiconductor? Where does the fermi level lie in an intrinsic semiconductor?

1007

Define what is a high-pass filter?

968

Define what is demodulation?

1153

What is q-factor of the coil?

1147

Define beta of a transistor.

1044

Why the width of the base region of a transistor is kept very small compared to other regions?

1348

Define what is hole current?

1125

Define what is space charge width?

1134

Ripple as referred to in a rectifier circuit.

1046

What is a varactor diode?

1016

Which two currents are relatively close in magnitude?

1177

Differentiate semiconductors, conductors and insulators on the basis of band gap.

956

What is piv of a diode in a rectifier circuit?

1027

Define what is meant by operating point?

949

What is a lissajous pattern?

989


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

Write down the expression for average output voltage for step down chopper?

1152


What is a bcd? What are its advantages and disadvantages?

1036


what is the maximum delay gnerated by 555timer and why?

2315


Define hard-driving or over-driving?

1101


what is inductive couplers

2229


what is limitation of auto transformer?

2250


what is a state table?

1007


What is the between demultiplexer and decoder?

1002


hi freinds my name is lokesh and i am preparing for bel so anybody having bel question papers can please send to my mail-loki_426@yahoo.com

1952


State the differences between power amplifier and voltage amplifier.

993


What is the simplest way to maintain the "power factor" of any system? if you have many methods specify all!

1796


how can I pass ccna in first try in one month

2254


what is semi&full custom difference b/w these two?

2058


equation for pid controller?

1870


Why the single phase A.C motor taking more current than 3 phase A.C motor?

2312