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60 i think
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On the decibel scale an increase of 10 decibels means an intensity increase of times?
10 decibels increase mean measured on a sound pressure level meter. SPL meter. Forget the intensity, because the ear drums and the microphone diaphragms are moved by the sound pressure. 10
Human ear can hear minimum and maximum?
20
What did Pythagoras have to do with music?
Pythagoras discovered the properties of string length, and that certain ratios of string length are more pleasing to the human ear. The ration is 3:2.
Which of the following frequencies can be heard by the human ear -- a. 0.1 Hz b. 10 Hz c. 1000 Hz or d. 100000 Hz?
1000 Hz. The others are outside the range of human hearing. You can feel 10 Hz but not hear it. C. 1,000 Hz
How many times is he who has an ear mentioned in the bible?
The phrase "he who has an ear" does not appear anywhere in the KJV bible.
How do you use decibel and loudness in the same sentence?
Decibel is a unit used to measure the intensity of a sound, while loudness refers to the perception of sound intensity by the human ear. For example, a concert may have a high decibel level, resulting in a loudness that can be uncomfortable for the audience.
What is a measure of the loudness or intensity of sound?
The measure of the loudness or intensity of sound is called decibels (dB). It quantifies the level of sound pressure that is perceived by the human ear. The higher the decibel level, the louder the sound.
What is the loudest sound a human can hear?
20,000 Hz (20kHz) is the (ideal) highest FREQUENCY that a healthy human ear can hear. With regard to loud sounds, a sound LEVEL of 120 decibel (dB) causes pain, and a level of 140 dB causes deafness.
How do you measure the sound level of someone talking?
we answer this question by talking which is measured in decibel's and also just use your ear's.
What is the maximum sound level is safe for human ear in DB?
What is the maximum sound level is safe for human ear
What is the lowest decibel of sound that can be heard from a subwoofer by human ears?
The threshold of human hearing for low-frequency sounds, such as those produced by a subwoofer, is typically around 20 decibels. However, the ability to perceive sounds at such low levels can vary among individuals.
What is the decibel of a ticking watch?
The decibel level of a ticking watch is typically around 20-30 dB when held close to the ear. This is considered to be a very quiet sound, similar to a whisper or rustling leaves.
What is the smallest level of db the human ear can hear?
The human ear can detect sounds as low as 0 decibels, which represents the threshold of hearing. At this level, the sound is just barely audible to the average human ear in ideal conditions.
What is the softest sound in the world?
20,000 Hz (20kHz) is the (ideal) highest FREQUENCY that a healthy human ear can hear. With regard to loud sounds, a sound LEVEL of 120 decibel (dB) causes pain, and a level of 140 dB causes deafness.
What is a safe decibel level for a kids game?
You mean the sound pressure level direct at the kids ear, because the level in decibel is dependent on the distanca from the sound source. Go as far as possible from the noise. Nearly "Safe" is a level of 60 dB SPL, but it makes nervous. Learn about decreasing of the Sound pressure. Scroll down to related links and look at "Sound pressure and the inverse distance law 1/r".
How is the noise of a dog barking measured?
The level of a sound is measured by... a Sound LevelMeter. (!) The reading is in dB(A) which is short for the unwieldy "decibels re 20µPa (A)". A 'decibel' on its own doesn't mean anything outside of its algebra - the abbreviation to just "dB" takes the context as read. The pressure is the scale's reference-level and is that of the faintest sound the healthy human ear can detect. The 'A' is a standard weighting toallow for the human ear's non-linear response to frequency. A text-book or on-line reference on acoustics will explain this further and give typical Sound Pressure Levels relevant to human experience.
Will my dog go deaf i used human ear drop in his left ear?
It is not recommended to use ear drops designed for humans on animals, it is much safer to purchase ear drops from a veterinarian as you could do damage.
