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Standing next to a helicopter while the propellers are spinning is 110-115dB.
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∙ 13y ago
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How loud is a Helicopter?
It would be about 80 decibels if you were nearby.
How many decibels can make 1 deaf?
deafning sounds begins at 170 decibels
How many decibels does an aircraft make?
Depending on the plane and distance, more than 100 decibels.
How many decibels does a construction site make?
180 decibels is the loudest. only if all equiptment is on at the same time.
What are waves measured in?
•Sound can be measured in many ways such as decibels. There is a special machine which you can by that measures how many decibels something makes. A pin makes 10 decibels where as a loud persons or a stereo can make up to 80 decibels. Volume is measured in decibels. So Frequency is measured in hertz
What units are waves measured in?
•Sound can be measured in many ways such as decibels. There is a special machine which you can by that measures how many decibels something makes. A pin makes 10 decibels where as a loud persons or a stereo can make up to 80 decibels. Volume is measured in decibels. So Frequency is measured in hertz
How many decibels make up noise?
It depends on what organism is hearing the noise. For us humans, that would be 0 decibels.
What unit are sound waves measured in?
•Sound can be measured in many ways such as decibels. There is a special machine which you can by that measures how many decibels something makes. A pin makes 10 decibels where as a loud persons or a stereo can make up to 80 decibels. Volume is measured in decibels. So Frequency is measured in hertz
How many decibels is a whisper?
20 decibels
How many decibels is a pigs squeal?
207 decibels.
How many decibels does a cough produce?
70-100 decibels
How many decibels is quiet conversation?
20 to 50 decibels (dB).
