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What is the meaning of decibels?

What is the meaning of decibels?

decibel (dB), unit for expressing the ratio between two physical quantities, usually amounts of acoustic or electric power, or for measuring the relative loudness of sounds. One decibel (0.1 bel) equals 10 times the common logarithm of the power ratio.

What are 2 synonyms for noise?

synonyms for noise

  • blast.
  • buzz.
  • cacophony.
  • clamor.
  • commotion.
  • crash.
  • cry.
  • explosion.

What is the opposite of decibel?

Opposite of a common measure of sound intensity that is one tenth of a bel on the logarithmic intensity scale. quiet. silence. silentness.

What can I say instead of very loud?

What is another word for very loud?

thunderous booming
resounding blaring
loud noisy
ringing ear-splitting
tumultuous blasting

How much louder is 10 dB?

10 times louder
Decibels increase exponentially Near silence is expressed as 0 dB but a sound measured at 10 dB is actually 10 times louder. If a sound is 20 dB, that’s 100 times louder than near silence. This is important to understand, as it helps you understand just how loud something really is when looking at dB charts.

What do you call loud noise?

roar. noun. a loud noise made by something such as an engine or a storm.

What is acronym of noise?

NOISE

Acronym Definition
NOISE Noise Optimisation of High-Frequency Semiconductor Structures
NOISE New Orleans Independent School Educators
NOISE Nitric Oxide Ionization Spectrometry Evaluation
NOISE Novell, Oracle, Intel, Sun Microsystems and Everybody Else (against Microsoft)

How do you use decibel in a sentence?

Decibel in a Sentence 🔉

  1. The low decibel of the sound indicated that the noise could not have been louder than a low humming.
  2. Once the decibel was determined, it was proven that no one could hear the sound.

What is a loud sound called?

How loud is 10pi?

10 dB: Normal breathing. 20 dB: Whispering from five feet away. 30 dB: Whispering nearby. 40 dB: Quiet library sounds.