WHICH TYPES OF QUESTION & WHICH BEST BOOK IN PREPARING FOR COMMUNICATION ?

1 Answers   BEL, GP,

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in which form materials or conductors takes the voltage?

3 Answers   RRB,

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1. What is leakage current? 2. Transistor VI characters? Explain. 3. What is dc load line? 4. Differential amplifier circuit. 5. Recursive interrupts. 6. Diagram case microcontroller and Eprom 7. Use of grey code? 8. Design counter from 1 to 11. 9. Characteristic impedence?Z0 value of probe used in lab. 10. 3 input TTL logic. 11. What is Pseudo random sequence? Why it is called so? 12. What is stack? 13. Different types of voltage regulation?

1 Answers   Wipro,

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why we use low and high radio band in m/w link at both end

1 Answers   Idea,

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In UMTS, which will control RRC protocol??

1 Answers   Motorola,

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What is the gauss`s law?

1 Answers  

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In micro controller individual pin output current is 1.6ma .Normally to blink a led we need minium 10-12 ma. But if we connect led to the micro controller pins without additional device it blinks. How it is possible

1 Answers  

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in case of a bipolar junction transistor we are concerned with Vbe,,,Vce(in order to stabilise optiamally)but why don't we bother about Vbc?? why ?

3 Answers  

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I have recieved an interview call from HECL that is Heavy Engineering Corporation Ltd, Ranchi , Jharkhand. Can you please provide me some Electronics and Communication questions for preparation as early as possible since I am left with just one week.

1 Answers  

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Why does sidebands vl come in case of analog modulation?

1 Answers  

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Given a light which may blink at a random time. There are two players who has to press a button when light blinks. The person who gets 20 pts first is declared as winner. Design FSM for this gaming event.

1 Answers   Qualcomm,

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In Telecom, While call set up what are the Masseges will flow from all network element to each other.

1 Answers   NSN,

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