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

Electronics Communications Interview Questions

Questions Answers Views Company eMail

Define what is the conductivity of perfect dielectric?

1095

What is faithful amplification?

1079

Describe the difference between p-type and n-type semiconductor materials.

1081

Explain different types of feedback.

1034

Which configuration among ce, cb, cc gives highest input impedance and no voltage gain?

898

Define what is the significance of the arrow-head in the transistor symbol?

1329

What happens when a voltmeter is connected in series with the circuit?

1056

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

991

What is the basis for classifying a material as a conductor, semiconductor, or a dielectric? Define what is the conductivity of perfect dielectric?

1832

Example for negative feedback and positive feedback.

944

What is the importance of valence shell and valence electrons?

1045

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

1142

Why an electric field is produced in a depletion region of a p-n junction?

1120

Define what is back diode?

1047

What is a high-pass filter?

1028

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Un-Answered Questions { Electronics Communications }

What is woking principale of Profibus nd how it transfer data?

1952

what are the difference between dcs & plc & scada?

1030

By referring to the barkhausen criterion and conventional circuit's analysis,show that for the Wein Bridge oscillator to oscillate,the voltage gain (Av) of the op amp must be set to 3 and the feedback ratio must be 1/Av.. Anyone, please help me!

3447

Define modulation.

983

Why bjt is known as current controlled device and fet is known as voltage controlled device?

967

i want to held the examination of the bpsc.pl gave the condition &prepare to eam &whose subjet are chose

2462

Explain why does all cellular networks have same shape of sim?

979

What are the advantages of bjt?

965

I have need to pervious examinations questions and answer for RRB examination in technical, JUNIOR ENGINEER PLEASE SEND EXAMINATION QUESTION AND ANSWER MY ID k7_r@indiatimes.com

1980

SIR I faced two exams for the junoior Engg. but i do not passed them so sir i requested sir u send me question papers for technicallly for elect& comm engg.

2110

What are the essential components of a crt?

1120

Explain why is 400 hz used for flight instruments and radio transmission system in aviation industry universally?

934

How is cad used with electronics? Give example.

1011

Define what is schottky diode?

990

What is delay angle?

1133

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