Explain how does a signal differ from a wave?

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what are radio collars?

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What are the applications of dc chopper?

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What are the advantages of sequence control of ac voltage regulators?

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We take the area of collector wide comparison to base and emitter. Why?

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. A superconductor is a a.) A material showing perfect conductivity and Meissner effect below a critical temperature b.) A conductor having zero resistance c.) A perfect conductor with highest di-magnetic susceptibility d.) A perfect conductor which becomes resistance when the current density through it exceeds a critical value

1 Answers   BSNL,

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what are the advantage of pmmc?

2 Answers  

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Explain about diode in a brief manner..

4 Answers   Toshiba,

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WHEN A SIGNAL x(t) GIVEN TO DIFFERENTIATOR Gives y(n); when y(t) is multiplied by sinusoidal signal gives a positive sided sinusoidal signal, what is the laplace transform of x(t)& y(t)? y(n) ?

1 Answers  

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W#hat is the Present cabling used in Ethernet? and present days networks?? And What is the mostly used topology now a dyas?

3 Answers   BARC,

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hello i have applied for group 2 exams but i didn't got my hall ticket till now can anyone please tell me what to do.

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Define what is the significance of the arrow-head in the transistor symbol?

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