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Electronics Communications Interview Questions
Questions Answers Views Company eMail

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

1082

Define what are the main purposes for which a common-collector amplifier may be used?

1081

Which of the transistor currents is always the largest? Which is always the smallest? Which two currents are relatively close in magnitude?

1110

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

1335

What is the conductivity of perfect dielectric?

1153

Define what is meant by phase reversal?

1089

What happens to the conductivity of semiconductor with the rise in temperature? Compare with the conductivity of metals.

936

What is astigmatism control?

1049

What do you mean by operating point?

943

Define what is a p-n junction?

1098

Why is silicon preferred to germanium in the manufacturing of semiconductor devices?

1022

Explain what are the factors which the measurement accuracy of q-meter?

1082

What are the essential components of a crt?

1119

Explain the term doping and its need.

1150

How do the transition region width and contact potential across a p-n junction vary with the applied bias voltage?

1098


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

What is meant by soa?

1077


What are the differences between voltage and current controlled devices?

1039


What is race around condition in a jk flipflop?

937


Is fan out of ECL logic family is high?give reason for yes or no?

2237


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

2434


Can you help me to explain briefly the function of Op-Amp in circuit design.tq

1799


what is serial communication??

1942


What ODU work?

2129


Define what is the difference between active and passive filters?

1895


Tell me why gold is added to the p-n junction?

993


What is the advantage of on-off control?

1087


when do we use capacitor and inductor as strong device

2146


why we don't use photodiode in forward-bias?

3582


plz send me questions related to vlsi backend jobs....

3540


Differentiate between ppi and input output devices.

1063