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Electronics Communications Interview Questions
Questions Answers Views Company eMail

Define mean life of a carrier.

1068

Define drift current in a semiconductor.

1045

What is op-amp?

1062

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

1358

Differentiate between intrinsic semiconductors and intrinsic semiconductors?

970

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

1091

What is a semi conductor?

997

Why emitter is always forward biased?

1137

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

1144

What is graticule?

1023

What is space charge width?

1012

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

1132

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

1131

Why ce configuration is most popular in amplifier circuits?

1103

What is schottky diode?

954


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

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

1007


What are the losses that occur in a thyristor during working conditions?

1088


What is the difference between power diode and signal diode?

1063


how to work induction mooter

1879


Explain the importance of the biasing in transister circuits?

993


"11101111" when that bit oriented message transmitting from sender to receiver.how is it calculate parity bit and how is it show bit stream that would be transmitted..by even parity error detection scheme..pls send me an answer..very important,,

1963


What is an fpga?

987


For a 1φ voltage controller, feeding a resistive load, draw the waveforms of source voltage, gating signals, output voltage and voltage across the scr. Describe the working with reference to waveforms drawn?

1166


1 *2 1*3 *2*4 1*3*5 *2*4*6

1741


What are the shortcomings of a multimeter?

1031


What is characteristic of ideal opamp?

966


Explain what is meant by saying at what current is transistor biased?

1062


How output frequency is varied in case of a thyristor?

1126


WHEN +VE VOLTAGE ON THE GATE P-CHANNEL JFET IS INCRESED DRAN CRICUT WILL BE WHAT CONDITION

1945


what are the need of satellites in telecommunication. if satellite no means how can we communicate with others?

1419