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

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answerhappygod
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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

Post by answerhappygod »

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)
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