Recent content by wtfbuck

Appreciate the help Delphi. I can see the relationship now.

Homework Statement Decibel level from source at 1.0 m is 60.0 dB Find dB level at distance 2.0 m. Homework Equations dB = 10 log10 (I/I0) <- this one I know but couldn't see an application. Forgot to add that I0 is equal to 1.0 x 10^-12 W/m^2 dB = dBi - 20 log10 (r2/r1)...