Question
Intensity of 4Mhz in 1.54mm = 2W/cm2
at 4cm intensity =?
I know the answer is 0.32, but I do not understand why. Can you please explain?
I did figure out that Attenuation= 8db.
4/2 x 4cm = 8db.
Thank you in advance. I appreciate it!
at 4cm intensity =?
I know the answer is 0.32, but I do not understand why. Can you please explain?
I did figure out that Attenuation= 8db.
4/2 x 4cm = 8db.
Thank you in advance. I appreciate it!