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?
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