Why does a pure semiconductor behave like an insulator at absolute zero temperature?

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what is an operational amplifier?

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is embeded technology is necessary for every electronics engineer?

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Explain the application of using buck boost converter.

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How is the inverter circuit classified based on commutation circuitry?

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What is the weight per meter (Kg/m)of 0.5mm dia copper 10 pair,50 pair and 100 pair,200 pair,500pair telephone cables?

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What are the disadvantages of the harmonics present in the inverter system?

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iam an electronics & comm engg student.i have applied for AAI can u please forward the old and related question papers to my id lali.ece63@gmail.com

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I have Completed my diploma in Electronics in year 2009.I got low score in TOEFL.SO what should i do to get the visa...I am confident that I will get the visa..But probable chances for getting visa....and i also got I20 and paid Visa interview fees.....

0 Answers   Halonix,

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what is meaning of system with diagrams?

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How to identify how many states the ripple counter is having by looking at the figure as it can also have some invalid states?

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What is the difference between synchronous and asynchronous counters?

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