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Electronics Communications Interview Questions
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why sometimes PF value have an negative sign?


Suppose you have been asked to design one electronic circuit then starting from basic what procedure do you follow?It should include all standard industrial measures. Please reply.Thanks.


significance of transistor number

1 2475

why we used -48 dc volt for telecom equipments ?

2 18244

which is preferred in ckts for x-or operation a) 1 x-or gate b) 4 nand gates

1 1906

especeted cutt off for bharat electronics limited exam both on 26june and 1 july


brown out function in micro controller?

1 2529

what is fili flop ?


3 4928

i want some more real applications of TDM?

3 2852

full from of GSM?

10 4580

what is the main function of transistor Basie?

Crompton Greaves,

4 4430

what is the specific application of PLC in communications, control systems and automation?

Idea, TCS,

2 5321

what is used in cd audio player to reproduce sound?

2 2699

Mention the operators that cannot be overloaded?

1 2305

Where to use friend function in binary operator overloading . How? explain with an example.


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Un-Answered Questions { Electronics Communications }

Pls tell me when will coming ssc scientist assistant many marks for elgilibity.. Am a minority girl oc


Explain the differences between microprocessor and micro controller?


What is the difference between xdm 100, 300, 1000, 2000


What is the difference between power amplifier and voltage amplifier?


Explain the working of stepping motors.


hello sir, could u plz send me a sample placement paper for hpcl trainee engg exam..(electronics stream)...hoping to hear from u at the earliest. Thanking you.


What is pulse width modulation?


last Airforce test paper


Why are using 4ma to 20ma for signal transfer. Why not 0 to 20ma?


what are the various modes of data transfer in 8085?


The electric field in the space charge region decreases with forward bias and increases with reverse bias. Why?


Sir, Plz send the last 5 yrs ques papers for Railway board's section engineer post. Thanks,


Is it possible to isolate a drive by installing a offline ups and also drive should be protected during normal power supply availability and is the use of isolation transformer necessary.


The output of a 60hz full-wave bridge rectifier has a 60 hz ripple. It this circuit working properly?


What is single input output interface? How it is different from single ended interface?