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Electronics Communications Interview Questions
Questions Answers Views Company eMail

What is the difference between dcs & plc & scada?

 626

What is a bcd? What are its advantages and disadvantages?

 554

Define snooping cache?

 598

Define virtual ground in the op amp?

 568

Explain why is an excess-3 code is called an unweighted code?

 583

What is the differences between microprocessor and micro controller?

 501

Explain why gold is added to the p-n junction?

 617

Define noise in modulation?

 568

Explain how many mosfet switches are there in dynamic ram?

 559

Explain the purpose of the package around a microprocessor silicon die?

 521

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

 538

Explain the main application of scr in electronic field as well as in software field?

 649

What is memristor? What is its advantage?

 557

Explain when a sample of germanium and silicon having same impurity density are kept at room temperature then resistivity of silicon will be higher than that of germanium, why?

 652

what is different between three phase balanced and three phase unbalanced load with chart.?

 630

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Un-Answered Questions { Electronics Communications }

What are the advantages of bjt?

540

what kind of negative feedback is present in a noninverting op-amp.

595

does RS-485 cables come with armour?

1586

what is purpose of use stug.

1942

What is a semi conductor?

565




what is E1 ? and how this is work,what is data rate of 1 one E1 and why?

2121

What are the dc,ac characteristics of op-amp?

529

What is auadag?

646

explain with a suitable diagram how a vidicon pick-up tube is employed in a monochrome TV camera to develop luminance signal

1754

What is pulse width modulation?

579

Define cut off frequency?

621

How does a signal differ from a wave?

577

Where do we use am and fm?

610

Distinguish between jfet and mosfet.

645

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

615

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