Electronics Communications Interview Questions
Questions Answers Views Company eMail

Explain the difference between leds and pn junction diode?

580

Explain how to convert design gray to binary code?

602

Define virtual grounding?

533

Explain the difference between latch and flip flop?

595

Explain how to convert binary to excess 3 code and vice verse?

571

What is memristor? How many modes it works? Also what is its advantage? How it differ from others & why the name evolve? & What is its uses?

533

What is angle and amplitude modulation?

591

Explain the importance of the biasing in transister circuits?

609

In wave guides tem wave propagation is not exit, give the physical interpretation?

541

Explain the difference between silicon controlled switch (scs) and gate turn-off switch (gto)?

627

What are edge triggered flip flop and level triggered flip flop? How do they differ from one another?

578

What is the difference allen bradley and siemens plc

612

Explain is rfid in developing stage?

616

Explain the approximate cost of the monitoring cables time domain reflectometry?

591

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

563


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Un-Answered Questions { Electronics Communications }

For a 1φ voltage controller, feeding a resistive load, draw the waveforms of source voltage, gating signals, output voltage and voltage across the scr. Describe the working with reference to waveforms drawn?

720


What is the frequency range of satellite communication?

542


What are the advantages of gto over scr?

1292


Water boiling point temperature is 100 deg. In which liquid state is convert into the gas state,but in turbine which principle is use by which exhaust temperature is 50-55 deg and is in the stage of steam?

564


What are RC and L/R time constants? What is their significance?

1380






HOW CAN I WRITE the SCENARIO , USE CASE , Hierarchical Task Analysis AND PLAN FOR ATM ? URGENT

1834


sir i want syllabus for junior engineer §ion engineer.

1657


Give application of wireless modem.

620


what is purpose of use stug.

1960


Why doping is done in semiconductors?

676


How many hours did the fuse tubelight glow after it connect it to the rectifier circuit?

1402


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

627


Explain is rfid in developing stage?

616


behaviour of capacitor & inductor in ac circuits at t=0 & t=infinity.

1676


Why value of rx level is always negative?

3763