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 9:15 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?
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?