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

Electronics Communications Interview Questions

Questions Answers Views Company eMail

what is the differences between voltage and current controlled devices?

972

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

895

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

973

What are edge triggered flip flop?

999

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

941

Define rtos?

1133

What is the use of fbus protocol?

977

State the different types of flip flop and their uses?

1001

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

1051

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

1007

Explain why the antenna is called passive element?

1013

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

942

What is the difference between demultiplexer and decoder?

1100

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

1040

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

1036

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Un-Answered Questions { Electronics Communications }

4 Stage ripple counter with delay(f/f) 10msec. How much time it takes for a state to change. 4*10=40.

1008

what is practical application of clipper circuit?

4174

Why use -48v power to BTS

2042

What is a waveform used for in reference to electronics?

1087

explain about IEEE 802.11 wireless home networking?

2828

Why gold is added to the p-n junction?

990

Pls send me the papers for Section engineer exam for railways.Its on 9th oct-08.Its urgent.My id is abhay_jg@yahoo.com

2218

what is the importance of signals and systems ?

17709

What does ac voltage controller mean?

1043

What are the facilities for evacuation/sheltering in nuclear submarrine when any nuclear accident takes place in submarrine?

2473

In the OTA, the transconductance is controlled by A The ac supply voltage B A bias current C The input signal voltage D The manufacturing process

1981

sir i need a few nots of electronics component cicuit plz send me some nots

1793

Why is space region called the depletion region?

957

....................... regulator operates the power transistors as high frequency on/off switch. A Series B Short C Switching D None of these

1726

What are the advantages and disadvantages of jfet over bjt?

982

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