an oscillator is associated with an basic amplifier for producing oscillations,for production of oscillations the amplifier needs some input voltage but under the oscillation condition the input voltage is zero,why?

5 Answers  

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what r ur strengths?

10 Answers   HCL, Wipro,

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What is memristor? What is its advantage?

0 Answers  

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What is the Difference between von neumann and harvard computer architecture?

5 Answers   Intel,

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What is transistor?

0 Answers  

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sir, please send HPCL INFORMATION SYSTEMS OFFICER SYLLABUS WITH PREVIOUS QUESTION PAPERS

0 Answers  

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How VFD (variable frequency drive) works? What's its function?

1 Answers  

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what are different type of routing protocols

3 Answers   3i Infotech,

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jkms flip flop applications

2 Answers  

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hey, i am confused with ece n cse..both attract me the same..just that wich one has higher placements n pay pakages n which one has higher scope after doing mba??..reply urgently..

0 Answers  

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Hey all, i have a circuit that contains a diode and 2 resistors here is a link to the image http://img46.imageshack.us/img46/2562/41930604.png what i am think is that VL = 0.7V because of the silicon diode so IL = 0.7/750*10^-3 = 0.9333 mA and V0 = 0.7V but i am not sure of my answerer

2 Answers  

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what is IGBT & how its work & also it s used

2 Answers   Johnson Controls,

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