What are schmitt triggers?

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What are the characteristics of an ideal op-amp.

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hi i am Electronics and Telecommunication i am 2008 passing out batch from ORISSA.please help me for written test for PE for BEL(BHARAT ELECTRONICS LIMITED)Which will be conduct on 23-11-2008.help me as much as u can,plzssssssss........

0 Answers   BEL,

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What is transponder?

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Describe the operation of series inverter with aid of diagrams. Describe an expression for output frequency, current and voltages. What are the disadvantages of basic series inverter?

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Suppose, I m talking with mine friend and I m going to market by car(setting).After some distance passed, mine call will be handover to other site, this site allready going on with full trafic than mine call will be drop or handover to the same site .....

6 Answers   Airtel,

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On what parameters does the free running frequency of vco depend on?

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why length of antenna is taken as one half of wavelength or one fourth of wavelength? Why not one eighth or one sixteenth?

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

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idea uses the 1800mhz band with alloted 4.4mhz bandwidth. this band is divided into 22 channel(up link).how will operator divides these channel in to traffic channel and control channel. explain

0 Answers   Idea,

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Define what is meant by fermi level in semiconductor? Where does the fermi level lie in an intrinsic semiconductor?

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Define negative logic.

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