Electronics Communications Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electronics Communications Interview Questions

Questions Answers Views Company eMail

How is focussing achieved?

1136

Why is zener diode used as a voltage regulator?

996

Define what is the effect of temperature on extrinsic semiconductor?

1134

Why doping is done in semiconductors?

1137

Why the current in power diode varies linearly rather than exponentially with voltage?

1266

What is transistor biasing?

1033

Explain what are the two mechanisms of breakdown in a p-n junction?

1221

Define why series inductor and l-section filters cannot be used with half-wave rectifiers?

1095

What is back diode?

1056

What do you mean by drift velocity and mobility of a free electron?

1001

What is the main factor for controlling the thermal generation and recombination?

1243

What do you understand by reverse saturation current of a diode?

1018

Define what are the main purposes for which a cc amplifier may be used.

1116

Different types of communications? Explain.

1049

What happens when an ammeter is connected across the circuit?

1072

Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

Definition of power electronics?

1036

What is meant by positive converter group in a cyclo-converter?

1227

what are the Features and Benefits of Voice Boards

1260

What is the difference allen bradley and siemens plc

1132

hi i am electronics & telecomm engg & appling 4 the AAI jr executive (electronics/ATC) written test. pls forward me the syllabus & old question papers.I will be very much thankful to you. pis inform to mpnisi@gmail.com

1968

Explain why cannot we use leds for rectification purpose?

1031

Following is an NSAP of IS-IS, which is legal NET (When area number is 1)? 1) 47.0001.1921.6800.3025.01 2) 0001.1921.6800.3025.00 3) 47.0001.192.168.3.25.00 4) 0001.1921.6800.3025.01

1974

Tell me why bjt is called current control device?

989

what is signal integrity and what is the use ?

2845

Which filter has the highest q factor?

1145

How to convert design gray to binary code?

1143

What is noise in modulation?

1189

Differentiate between pass band and stop band.

1120

State the different types of flip flop?

981

Name the breakdown mechanism in a highly doped p-n junction under reverse biased condition.

1035

For More Un-Answered { Electronics Communications } Questions Click Here