What is DB full form?

Definition and examples. The decibel (dB) is a logarithmic unit used to measure sound level. It is also widely used in electronics, signals and communication. The dB is a logarithmic way of describing a ratio. The ratio may be power, sound pressure, voltage or intensity or several other things.

Also to know is, what is the full form of DB in computer?

Decibel (dB) is a logarithmic unit that indicates the ratio of a physical quantity (usually power or intensity) relative to a specified or implied reference level.

Furthermore, how do you calculate db? Three steps are needed to calculate the decibel level of the sound given above:

Find the ratio of the sound intensity to the threshold intensity.
Take the logarithm of the ratio.
Multiply the ratio by 10.
Divide the decibel level by 10.
Use that value as the exponent of the ratio.

Furthermore, what does DB stands for?

The decibel (abbreviated dB) is the unit used to measure the intensity of a sound. The decibel scale is a little odd because the human ear is incredibly sensitive.

What is DB unit?

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.

36 Related Question Answers Found

What is DP?

DisplayPort (DP) is an audio/video (A/V) display interface used to connect a video source to a display device. For example, you may connect a computer monitor to the PC using the DisplayPort. DisplayPort primarily replaces older interface technologies, including VGA and DVI.

What is DB in banking?

banking, business. DB. Direct Bill. accounting, accountancy, business.

What does D B mean?

Acronym	Definition
DB	Database
DB	Decibel
DB	Deutsche Bundesbahn (German Federal Railways, 1994 amalgamation with Deutsche Reichsbahn, aka DBAG)
DB	Double

What is the full form of DVD?

Digital Versatile Disc

What does DB stand for in relationship?

DB equals Deadbed or Deadbedroom. The idea is that there is little or no sex happening in the relationship.

What is DB in police?

Collar - To arrest or apprehend a suspect Collar isn't used in “True Detective,” but it is common in “Law & Order” and other police shows. It is slang for when an officer makes an arrest or apprehends a suspect. DB - Dead Body Marty and Rust refer to Dora Lange as a DB, or Dead Body, multiple times throughout the show.

Who is DB named after?

Alexander Graham Bell

How do you measure sound?

With a free app and your Android phone, you can turn your phone into a noise meter and find out. Download Sound Meter from the Android Market and launch the app. It starts right up to the sound meter and measures the minimum, mean, and maximum ambient sound levels in decibels (dB).

What does DB mean in college?

DB. Deaf/Blind. disability education, special education. DB. deaf blindness.

How many DB is a whisper?

30 dB

What is a DB marriage?

There's “DB,” short for dead bedroom, “LL” for low libido and HL for high libido. Even general relationship forums, like LoveShack.org, are filled with threads on sexless marriages.

What does DB mean in medical terms?

Difficulty Breathing

How does dB work?

It is based on orders of magnitude, rather than a standard linear scale, so each mark on the decibel scale is the previous mark multiplied by a value. On the decibel scale, the quietest audible sound (perceived near total silence) is 0 dB. A sound 10 times more powerful is 10 dB.

What does SPL stand for in business?

SPL Stands For:

Rank	Abbreviation	Meaning
****	SPL	Signal Perfection Limited
****	SPL	Single Premium Life
****	SPL	System Project Leader
***	SPL	Signal Perfection Ltd

What is measured in dB?

Definition and examples. The decibel (dB) is a logarithmic unit used to measure sound level. It is also widely used in electronics, signals and communication. The dB is a logarithmic way of describing a ratio. The ratio may be power, sound pressure, voltage or intensity or several other things.

What is dB formula?

The most basic form for deciBel calculations is a comparison of power levels. As might be expected it is ten times the logarithm of the output divided by the input. The factor ten is used because deciBels rather than Bels are used. The deciBel formula or equation for power is given below: NdB=10log10(P2P1)

Why is sound measured in dB?

Loudness of sound is measured in decibels (dB). This is actually a measure of intensity, which relates to how much energy the pressure wave has. Pitch is seen as a change in the frequency of the sound wave. Water is much more dense than air, so the standard pressure is different.