Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

What do you mean by 3 dB cutoff frequency? Why is it 3 dB,
not 1 dB?

Answer Posted / db

That's wrong.
3 dB implies 1/2 the power and since the power is
proportional to the square of voltage, the voltage will be
0,707 of the passband voltage.

sqrt(0.5) = 0.707

Is This Answer Correct ?    207 Yes 13 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

numerical on total power transmission in AM

2215


What is a bjt? What are its advantages and disadvantages?

1027


what is the difference between isdn and idn?

8472


What is the difference between xdm 100, 300, 1000, 2000

1708


I am working in a private software firm for past two years and now i want to switch to electronics company ... if they ask me ==>what I was doing for the past two years what would the appropriate answer to this ... please reply !

1979


What are the basic building blocks of pll?

1145


Explain to find resistivity?

961


What are ‘emitter injection efficiently’ and ‘base transport factor’ and how do they influence the transistor operation?

1047


why e1 capacity 2048 define details?

3108


Explain why open-loop op-amp configurations are not used in linear applications?

1265


What is auadag?

1041


what are the advantages and disadvantages of embedded compare to vlsi,dsp?

2021


What is handover?

1064


Why every time that I hit the microphone or when I speak louder the amplifier is switched of?

1890


Alcatel&Lucent Bts

2066