Electronics Communications Interview Questions
Questions Answers Views Company eMail

what is the differences between voltage and current controlled devices?

530

Explain why the aspect ratio of tv video display is 4:3 or 16:9?

505

What is rfid in developing stage? What is scope in rfid?

542

What are edge triggered flip flop?

577

Explain why 440 volts instead of 660 volts in 3 phases of supply system?

558

Define rtos?

678

What is the use of fbus protocol?

548

State the different types of flip flop and their uses?

542

Define angle and amplitude modulation? What is noise in modulation?

645

What is the difference between a multiplexer and encoder? Also what is the between demultiplexer and decoder?

554

Explain why the antenna is called passive element?

596

Explain why are the 2 input terminals of an op-amp are called as inverting & non-inverting terminals?

565

What is the difference between demultiplexer and decoder?

596

What is the maximum value of tv in msa to calculate r&r?

613

What is the difference between fixed-bias circuit & self-bias circuit?

566


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Un-Answered Questions { Electronics Communications }

Explain why the input impedance of op-amp is so high?

638


xplain clearly each layer of osi and tcp reference modle

1342


What is the difference between leds and pn junction diode?

557


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1457


What are the uses of flip flop?

588






construction of current tranformer

1456


What is the purpose of using data modem.

752


importance of defining tg or tf in selecting master and slave bts's?

1642


why qpsk is done for 45 135225315 not 0 90.270 360 degrees "degrees why "

1636


Mention some of the applications of controlled rectifier?

560


why can't we share the charging of one phone to another phone? it would be useful during emergency times!! And the mode of sharing should be wireless...

1257


i wanna know question and answers related to last iffco get papers

1884


I am abscent to the external exam due to illness then what happen

1465


Define what is the mechanism by which conduction takes place inside the semiconductor?

620


How to Create the Cross connection with RRI & E1T1.

1762