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BEL Electronics Communications Interview Questions
Questions Answers Views Company eMail


3 11229

1.Explain 3D radar. 2.Method of mobile signal jamming. 3.Frequency hopping spread spectrum. 4.How does op-amp works in common mode? 5.Which flip flop is known as universal flip flop and why?


how different operators of mobile phones get connected? How the airtel network user get connected to other network users and talk to them?

3 3678

tel me the diffference between transistor and bios

3 5666

y do v use single anteena in radar any other reason except cost???


explain 4 maxwell equations???

1 4719

y do v use microprocessor for cpu's but not microcontrollers??? adv of mp over mc????


wat power transmitter we use in radar n explain its principle??


Difference between SONAR and RADAR? Can we use SONAR instead of RADAR? How can you 'swap' two numbers in two registers (using ALU), without using 3rd register?

1 6042

How will you connect a waveguide to a coax?


why does the current through inductor is constant, why current through inductor & voltage across capacitor is constant? can u explin clearly?

3 3828

how many states are there in digital watch?

3 3792

India is the power supply is 230v 50hz,so why the other countries 110v 60hz AC power supply why?

5 5244

I am working in a private software firm for past two years and now i want to switch to electronics company ... if they ask me ==>what I was doing for the past two years what would the appropriate answer to this ... please reply !


Explain the difference between JK Flip Flop and Master slave JK Flip flop.

1 2551

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Un-Answered Questions

how to calculate 1:5:8 ratio concrete cement, sand, metal and water please give me brief calculation


Cheque Received From Customer What is accounting entry and in which vocher. coustomer order is 100 items . 5 items given to customer cost rs 2000 5 items Total 2000 and remaing 95 items not deliveried 100000 Cheque Received


 why Fahrenheit unit of moistur analyzer transmitter


How can you made payment when bill come from vendor, what is the bills have you check.


I have been using an 600VA with 0.6 p.f UPS with my desktop which has 450W power supply unit. Can anyone explain how can this happen . Because the output of the UPS is 360W (600*0.6) (<450W)


Topic- looping,function overloading,nesting ,polymorphism. Aim - to write a function with a name buzz-buds,that will check whether the given numbers are buddies or not on the basis of no. of parameters passed during function calling.


How would you feel about working with pathogens and carcinogens?


please give me all the Alarm .Trip ,Safety Relays & Conditions of UPS Systems mail me on


how technical is calculated in 11kv line and lt line


What are the main differences between Apache 1.x and 2.x?


which are the institutes in mumbai for CCNA training & how much is the cost of teaching and the exam fees?


how can i get the formula to find out the cable size if i know the load of main fuse protection.


how the embeded technology works?


Attributes in SE01?


Differentiate between corporate planning and stratigic planning.


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