Sound and Waves f =
1 1 ; T= ; T f
V = Vo + it ; € € € €
E € I= ; At
I=
Vluz = 3x10 8 €
;
€
P I V ± Vo ; β = 10log( ) ; f = f A Io V ± Vs
m s €
Sound and Waves f =
1 1 ; T= ; T f
V = Vo + it ; € € € €
E € I= ; At
I=
Vluz = 3x10 8 €
;
€
P I V ± Vo ; β = 10log( ) ; f = f A Io V ± Vs
m s €