why the cutoff frequency is taken for 3dB and not other values like 1 or 2 db???

3 Answers  

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what is procedure of Drive test in telecom line?

1 Answers   Reliance,

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3. What is the command to unlock the BTS

0 Answers   BEL, NSN,

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Plz send me some sample papers on OCES papers. I am appearing in OCES/DGFS-2009.Plz inform me by my emailid- subhabrata03851@gmail.com

0 Answers  

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what is the difference between analog and digital communications? which is the efficient communication??

6 Answers  

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i need ongc engineer trainee electronic test questions

0 Answers  

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what is the difference between tcp and udp

3 Answers   Tech Mahindra,

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what FET were we use its

0 Answers  

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Which number system is used in analysing and programming of microprocessors?

1 Answers  

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What is meant by current commutation?

0 Answers  

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main() { int i=5; printf("%d%d%d%d%d%d",i++,i--,++i,--i,i); }

5 Answers  

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A reflex klystron function as

11 Answers   Bhel,

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