Topic: Define Threshold of Hearing
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What is hearing threshold level?
It is the psycho-physical scale of intensity which is built into the audiometer. It has its reference average hearing sensitivity of individuals with "normal" hearing. Read More »
Source: http://wiki.answers.com/Q/What_is_hearing_threshold_level
What is our threshold of hearing?
Threshold of hearing is the decibel (amplitude) rating at which a specific frequency (pure tone) of sounds is 'hearable.' Read More »
Source: http://wiki.answers.com/Q/What_is_our_threshold_of_hearing
What is the pain threshold for human hearing?
120Db Read More »
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Define Threshold of Hearing
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At the threshold of hearing the sound intensity is 10-12 watts per square meter equivalent to 0 dB. Our eardrums are moved by sound pressure variations and so are microphone diaphragms. Forget the intensity! At the threshold of hearing the ...
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Source: http://wiki.answers.com/Q/What_is_the_sound_intensity_at_the_thre...
Answer The threshold potential for an action potential is the value of the membrane voltage needed to result in the generation of a full-blown action potential. Physiologically, it is the membrane voltage at which the inward sodium current ...
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Source: http://wiki.answers.com/Q/Factors_that_determines_Generation_of_A...
Human hearing is typically between 20 Hz an 20,000 Hz
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The intensity level is 0 dB at the threshold of hearing. The sound pressure level SPL is also 0 dB at the threshold of hearing.
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Source: http://wiki.answers.com/Q/What_is_theintensity_level_of_sound_at_...
The poverty threshold, or poverty line, is the minimum level of income deemed necessar...
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Listen to a tone and measure with a sound pressure level meter (SPL meter). Try to measure the sound pressure p in pascals or in decibels, referred to the threshold of hearing with 20 micropascals. When the tone is just not be heard that's ...
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Source: http://wiki.answers.com/Q/How_do_you_determine_your_threshold_for...
