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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?

1193

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

1189

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

1226

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

1511

What is the conductivity of perfect dielectric?

1299

Define what is meant by phase reversal?

1235

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

1055

What is astigmatism control?

1201

What do you mean by operating point?

1052

Define what is a p-n junction?

1232

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

1138

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

1189

What are the essential components of a crt?

1234

Explain the term doping and its need.

1283

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

1228


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

What is integrating type converter

1063


What is meant by pulse triggered devices?

1091


hai i am balaji now i applied for the post of section engineer in rrb chennai............ if any body know the question peper and pattern of written exam please send to me

2019


We use two different bands for GSM/DCS communications; GSM900 and DCS-1800. Which one is the better of the two in terms of quality and coverage?

5878


The output of a 60hz full-wave bridge rectifier has a 60 hz ripple. It this circuit working properly?

1376


i need modal Q. paper of junior enjineer for 1/2009 rrb ajmer exam cat no. 11 jell electrical thenkyou

2207


what is the difference between delegation and containership?

3835


What are the different types of communications?

1111


sir, I completed B.E in Electronics and Communication Engineering and ME in Embedded System Technologies. I want to work as a lecture in Government Polytechnic College. Please give the model or previous year question paper.

2354


Explain the use of excitation table in digital electronics?

975


What is zener voltage?

1051


write a c program for display 1 upto timers using for loop,do while loop,while loop

1899


What is meant by pwm control?

1122


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

2045


Write the definition of the duality theorem?

1132