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

3 Answers  

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The Entropy of the source is maximum when the symbols are...................?

0 Answers   BSNL,

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explain the output of the lexical analyser is

0 Answers  

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1 explain advantage and dis advantages of FIR filters compared to IIRcouterparts ? 2 what is the need of filtering,ideal response of filters and actual response of filters ? 3 what is CMRR ? 4 which semiconductor device is used ad a voltage regulator and why ? 5 how can we rectify race around condition ?

0 Answers   TCS,

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why a transistor amplify?

3 Answers  

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hi.i m priya ,got shortlisted for syndicate bank po interview.When can we expect the interview to happen? n wat shud we our main focus while preparing 4 it.....need to revise btech subjects??Do they expect much for Banking Terminology.plz provide me someuseful links in this regard.my interview on 25 sep , plz send the interview details ,who are all before going to attend the interview ,,,it will be very useful for me .. thanks Priyasambanthar@gmail.com

0 Answers  

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why do we use 4to20mA not a 0to20mA?

2 Answers  

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i need recent placement paper

0 Answers  

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what is warm up time in power supplies and why it is required ?

0 Answers   BARC,

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convert the given expression to infix expressions 1) * AB CD 2) AB*CD*

0 Answers  

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difference between amplitude modulation and frequency modulation

8 Answers  

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Hello Can any body tell me the list of interview answers asked UMTS Planning and optimazation as i have interview today. Pla mail me on satish_jd2000@yahoo.com its urgent. Thank you

0 Answers   Alcatel,

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