Answer / Akhil Kumar

Phase reversal refers to a change in the polarity of an alternating waveform. In the context of electronics, it can refer to the reversal of voltage or current direction.

charge at rest result in e.f and charge in motion result in m.f then how can an accelerated charge give rise to emf wave? then there should be no e.f due to acc charge as it rise from charge at rest?

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what does hi-fi stands for

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In interview we are asked "what is your positive and Negative points?"

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syllabus for elactronics and comm. engg. for the written of Airport authority of India for the post Jr.Exicutive (Electronics)

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How rectangular filter are practically made?

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The electric field in the space charge region decreases with forward bias and increases with reverse bias. Why?

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Discuss any three advantages that digital systems have over analog

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i am preparing for rrb loco pilot exam please send me previous question papers at abhilash.anu88@gmail.com

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why we use asynchronous communication in microcontroller.but synchronous is high speed communication than asynchronous.

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