An Ork is sneaking up on Gandalf when it steps on a twig, producing a sound wave with an amplitude of 10 μPa. If Gandal
Posted: Mon May 02, 2022 9:16 pm
An Ork is sneaking up on Gandalf when it steps on a twig,
producing a sound wave with an amplitude of 10 μPa. If
Gandalf can just hear this sound 50% of the time, what is his
absolute threshold for sound amplitude, in decibels SPL?
x = b(-ln(1-y))(1/a)
producing a sound wave with an amplitude of 10 μPa. If
Gandalf can just hear this sound 50% of the time, what is his
absolute threshold for sound amplitude, in decibels SPL?
x = b(-ln(1-y))(1/a)