Tell me why is 400 hz used for flight instruments and radio transmission system in aviation industry universally?


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Explain why is 400 hz used for flight instruments and radio transmission system in aviation industry universally?

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Why gold is added to the p-n junction?

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hey any one has sample placement papers for citrix r&d, bangalore, pls send it to me on ecpradeep2006@gmail.com, i have got my tests on 3rd sep

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