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140 decibels is equivalent to the sound level of a jet engine at takeoff or a gunshot at close range. It is considered extremely loud and can cause immediate hearing damage or pain to unprotected ears. For context, normal conversation is about 60 decibels, while sounds above 85 decibels can be harmful over prolonged exposure.
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What are two types of sound and their approximate decibel levels?
A normal conversation is about 70 decibels (dB). A gun firing off is about 140 dB.
What is the symbol for decibels?
The usual symbol for decibels is dB.
What is a machine that measures decibels?
An SPLOIUYTR machine measures decibels.
What is equivelent to 5.8?
5 4/5
What is equivelent to 4.75?
4 3/4
How many decibels does a sonic grenade emit?
130 decibels -140 decibels close up maybe louder though
How many decibels is a jumbo jet?
On takeoff, anywhere from 140 - 150 dB.
Is 8.9 decibals high?
yes it is... its almost high enough to make you deaf.........LOL! 8.9 decibels is very, very quiet. It is quieter than a whisper. 70 decibels is loud. 140 decibels is painfully loud.
What is the loudest sound we can hear?
The loudest sound that humans can hear before experiencing pain is usually around 120 decibels, such as a rock concert or a thunderclap. However, sounds over 140 decibels can cause permanent hearing damage.
What are two types of sound and their approximate decibel levels?
A normal conversation is about 70 decibels (dB). A gun firing off is about 140 dB.
What is the decibel rating for shooting?
The decibel rating for shooting can vary depending on the type of firearm and ammunition used, but it typically ranges from 140 to 190 decibels.
How many decibels is are fireworks?
140 dB A normal conversation is about 60 dB (Just to let you know how loud fireworks are)
What decibel range can a human hear in?
We can hear from 0 dB, that is the threshold of hearing up to 130 dB that is the threshold of pain.
How loud is a musket when fired?
A musket fired at close range can produce a noise level of around 140-170 decibels, which is similar to a jet engine taking off.
A noise level of 65 decibels is measured for?
A noise level that measures 65 decibels is for a normal conversation on the noise scale. On this scale, 0 decibel is the threshold of hearing and 140 decibels is a jet plane at a distance of about 50 meters away.
Why is the abbreviation for decibels dB?
DeciBels
What is the volume level measured in decibels of a sound that registers at 55 decibels?
The volume level of a sound that registers at 55 decibels is 55 decibels.
