How Loud is 20 dB Above Audibility?

  • Thread starter Thread starter jakeowens
  • Start date Start date
  • Tags Tags
    Measure Sound
AI Thread Summary
Listening to music at 20 dB above the threshold of audibility raises questions about how to classify the sound level. A 10 dB increase is perceived as twice as loud, suggesting that 20 dB above audibility could be considered slightly loud, as it is four times louder than barely audible. However, the qualitative classification of sound levels can be subjective and arbitrary. The discussion highlights the confusion around defining sound levels, with some participants questioning the lowest threshold of human hearing. Overall, the conversation emphasizes the complexity of categorizing sound loudness.
jakeowens
Messages
34
Reaction score
0
On a day when you are listening to music at a sound-level of 20 dB above the threshold of audibility, an average person would say that it was
none of these
very loud
slightly loud
of normal listening level
very soft


Well, for every 10dB increase we percieve sound as twice as loud right? So would that make this slightly loud? its only 4 times as loud as barely audible, or would that be considered normal listening level? I'm just not sure what to classify the sound as.
 
Physics news on Phys.org
You have the math right, but the qualitative response is just a bit arbitrary if you ask me >.<
 
yeah that's what i don't like about this question.
 
whats the lowest humans can hear, about 65db?
 
Thread 'Voltmeter readings for this circuit with switches'
TL;DR Summary: I would like to know the voltmeter readings on the two resistors separately in the picture in the following cases , When one of the keys is closed When both of them are opened (Knowing that the battery has negligible internal resistance) My thoughts for the first case , one of them must be 12 volt while the other is 0 The second case we'll I think both voltmeter readings should be 12 volt since they are both parallel to the battery and they involve the key within what the...
Thread 'Struggling to make relation between elastic force and height'
Hello guys this is what I tried so far. I used the UTS to calculate the force it needs when the rope tears. My idea was to make a relationship/ function that would give me the force depending on height. Yeah i couldnt find a way to solve it. I also thought about how I could use hooks law (how it was given to me in my script) with the thought of instead of having two part of a rope id have one singular rope from the middle to the top where I could find the difference in height. But the...
Back
Top