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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?

1148

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

1132

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

1172

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

1438

What is the conductivity of perfect dielectric?

1229

Define what is meant by phase reversal?

1171

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

995

What is astigmatism control?

1129

What do you mean by operating point?

1008

Define what is a p-n junction?

1184

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

1087

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

1148

What are the essential components of a crt?

1190

Explain the term doping and its need.

1229

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

1167


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

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

1986


What is cache coherence?

1148


What are the main components used for isolating the power circuits, power semiconductor from the low-power circuit?

1273


What is the protocol ?

5420


What are the maintenances of a PLC ?

1997


what is the ratio of Rf &R1 in wean bridge oscillator

1974


i am b.sec with PCM now what can i do for higher education

1945


What is a cathode ray oscilloscope (cro)?

1047


What is meant by level-sensitive devices?

1305


Name the equipments required for 2+2+2.

1922


What is the main drawback of a single phase half bridge inverter?

1068


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

1857


What is meant by retrace time?

1153


What is a trducer and trponder?

1174


Explain the approximate cost of the monitoring cables time domain reflectometry?

1031