dumb problem

Thread Starter

terrakota

Joined Feb 8, 2005
67
Hi,

u can call me dumb :), but i cant solve a simple book problem

- whats the voltage output for a low pass rc filter at the following dB(decibels) with 8v rms input voltage:

-1 db, -3db, -6db, -20db

i know whats the voltage at -3db because is 70.7% of the input voltage but cant figure out the rest .

any help how to solve this please??

please excuse my poor english
 

hgmjr

Joined Jan 28, 2005
9,029
Originally posted by terrakota@Aug 31 2005, 06:10 PM
Hi,

u can call me dumb :), but i cant solve a simple book problem

- whats the voltage output for a low pass rc filter at the following dB(decibels) with 8v rms input voltage:

-1 db, -3db, -6db, -20db

i know whats the voltage at -3db because is 70.7% of the input voltage but cant figure out the rest .

any help how to solve this please??

please excuse my poor english
[post=10062]Quoted post[/post]​
Refer to the duplicate post for a link to the equations you will need to solve your problem.

hgmjr
 
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