Define what are the main purposes for which a common-collector amplifier may be used?

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Define a hole in a semiconductor.

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Define mean life of a carrier.

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Explain why are using 4ma to 20ma for signal transfer. Why not 0 to 20ma?

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What is meant by fm control in a dc chopper?

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which modulation is better in terms of power and bandwidth angle or amplitude modulation ???

0 Answers   PTC,

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Dear All,I have RRB exam on 19th dec Plz send me the Last 5 years RRB Q&A of Electronics & communication Dept to mail id sham28sharieff@gmail.com.. please frnds if u do have the Q&A.. Plz send it..

0 Answers   RRB,

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Give an Example for negative feedback and positive feedback?

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what is the difference between c and c++

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please somebody who have asked questions related to electronic and communication eng siemens 2010-2012 post here

0 Answers   Siemens,

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what is standared for leakage voltage(not current)in electronics industries who are manufacturare of vcd, dvd and controll cards.

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rc circuit explanation??

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