What is the difference between the bandwidth of half duplex and simplex transmission?

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hello sir, could u plz send me a sample placement paper for hpcl trainee engg exam..(electronics stream)...hoping to hear from u at the earliest. Thanking you.

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why we use vsb transmission for video signal transmission and why dont we use ssb transmission?

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why does the current through inductor is constant, why current through inductor & voltage across capacitor is constant? can u explin clearly?

3 Answers   BEL,

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What is power dissipation?

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What is modulation? And where it is utilized?

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why the input resistance of an op-amp is high whereas it's output resistance is low?

11 Answers   IBM,

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sir, i have completed engineering diploma in electronics and now got the call letter for written exam for the post "junior engineer" from rrb chennai. could you help me about the model and type of questions that i should prepair?

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Explain how to design binary to gray code converter?

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whether it is possible to read stored data from a microcontroller by using any device.

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Mention some typical applications of pll?

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what is practical application of clipper circuit?

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