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Electronics Communications Interview Questions
Questions Answers Views Company eMail

What is a Sequential circuit? Draw and explain a sequential circuit.

Ciena,

1083

Draw and explain a mod-10 counter.

Ciena,

1161

As the temperature of a p-type semi-conductor is gradually and continuously increased, what will happen to the fermi level?

C DAC, CDAC,

1239

Which material is piezoelectric?

C DAC, CDAC,

1067

What is 1:1 mixture in manganese ferrites?

C DAC, CDAC,

1022

How can the memory of a computer be increased?

C DAC, CDAC,

1061

The change in a semi-conductor strain gauge, in resistance on application of strain is mainly due to the change in its

C DAC, CDAC,

1030

What is High frequency transformer cores made of?

C DAC, CDAC,

1097

What is the magnetic susceptibility of a paramagnetic material?

C DAC, CDAC,

1085

Silicon carbide reinforced aluminium metal matrix composites find application in

C DAC, CDAC,

1051

Two initially identical samples A and B of pure germanium are doped with donors to concentrations of 1*10, 20 m-3 and 3*10, 20 m-3 respectively. If the hole concentration in A is 9*10 12 m-3, then the hole concentration in B at the same temperature will be

C DAC, CDAC,

1603

What are the poles of alternators made of?

C DAC, CDAC,

1024

In what is the residual magnetic flux density more?

C DAC, CDAC,

1115

Magnetostriction is a phenomenon whereby the magnetisation of a ferromagnetic material leads to a change in

C DAC, CDAC,

1061

How are electrons in an atom visualized?

C DAC, CDAC,

1080


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

hi all iam going to give AAI tech exam i did my BE in electronics and communication if any one have any sample papers and SYLLABUS for it please plzzzzzzzzzzzzz for my career mail me at neha_sheokand11@yahoo.co.in

1915


What is meant by pwm control?

1063


Why is it necessary to include voltage stabilizer in a power supply?

1155


Although zener diode is operated in the reverse breakdown region, but it does not burn. Why?

1163


What is the difference between synchronous and asynchronous counters?

1085


What is the effect of removal of bypass capacitor in a ce amplifier circuit?

1199


Why the aspect ratio of tv video display is 4:3 or 16:9? Why not it is any other?

974


What logic function is obtained by adding an inverter to the output of an and gate?

1053


Hi I.m Abishek Chandra Electronics and Communication Engineer fresher 2009. I have 2 job offers. 1. Configuration Engineer at First American Corporation 2.Testing Engineer at Mphsis I don't wat to go by the brand name. I.m thinking in terms of growth

2186


What is memristor? How many modes it works?

1139


Tell me how to calculate knee point voltage? Describe its purpose for differential protection.

1052


What is the difference between application of dc current and application of ac current to an electronic circuit. what are the changes it causes.

2110


Define breakdown voltage.

991


IN A PN JUNCTION DIODE,( ON FORWARD BIAS ) WHEN ELECTRONS AND HOLES PAIRS MADE AND CURRENT FLOWS,THEIR IS NO END OF ELECTRONS AND HOLES IN A LITTLE SEMICONDUCTOR DEVICE.

2163


How does a signal differ from a wave?

1023