Why temperature coefficient of resistance of a semiconductor is negative?
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Define why r-c filters are suitable only for light loads?
please tell me about ccna
kindly,plesae tell me # the working of BTS # ITS CARDS SPECIFICATION # WORKING OF TRX,DUPLEXER,ASMA CARDS,FIFA # HOW WE ROUTE TRAFFICS # FLOW OF SMS,HOT CALLS,CALLS ETC
What are the types of cyclo-converters?
What are the various types of rectifier?
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What is load commutation?
What do you mean by a grounded load?
1.Explain 3D radar. 2.Method of mobile signal jamming. 3.Frequency hopping spread spectrum. 4.How does op-amp works in common mode? 5.Which flip flop is known as universal flip flop and why?
d/f between windows 2000 and 2003 os
full form of virus?
what is microprocessor & how it is work.