Interested to Buy Any Domain ? << Click Here >> for more details...
why the cutoff frequency is taken for 3dB and not other
values like 1 or 2 db???
- 3 Answers
- 6537 Views
- I also Faced
- E-Mail Answers
Answer Posted / guru
Human ear can not distinguish between maximum and 3DB
frequency level. 3DB is maximum permitted level,more then
3DB results in noticeable change. It saves power.........
| Is This Answer Correct ? | 2 Yes | 23 No |
Post New Answer View All Answers
what is difference between fiber otical cable and cat cable?
what is a tetrode transisitor ? show the structure of such a device and indicate the polarity of the biasing voltage applied to each element?
Explain why does an op-amp have high cmrr?
Why can’t we use comparator to convert sin wave into square wave?
What are the essential components of a crt?
What are RC and L/R time constants? What is their significance?
What are boolean algebra and boolean expression?
Explain the various components used in creating digital circuits?
Discuss the need for biasing the transistor.
Why π-filters are not suitable for varying loads?
What is the chemical composition of the substance used as feed horn? And how many types of feedor are there?
What is monotonic dac?
Explain various types of antenna diversity.
What is meant by negative converter group in a cyclo-converter?
compare the delay in sending x-bit msg over k-hop path in ckt switched nw nin lightil loaded packet swithed nw. the ckt setup time is s per hop,the packet size is p bits n data rate is' b' bps under what condition does packet nw have lower delay?
