(C) The decibel $(dB)$ is a logarithmic unit used to express the ratio of two values of a physical quantity,often power or intensity. In the context o

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(C) The decibel $(dB)$ is a logarithmic unit used to express the ratio of two values of a physical quantity,often power or intensity. In the context of acoustics,it is primarily used to measure the relative loudness or intensity level of sound.

Class 11 Physics Waves and Sound Musical Sound (Loudness, Intensity, pitch and Quality)

Easy

Decibel is the unit of

A
Intensity of light
B
$X$-ray radiation capacity
C
Sound loudness
D
Energy of radiation

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Class 11

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Waves and Sound

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Musical Sound (Loudness, Intensity, pitch and Quality)

The intensity of sound during the festival season increased by $100$ times. This could imply a decibel $(dB)$ level rise from

DifficultKVPY 2015

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In a harmonium,the intermediate notes between a note and its octave form:

Easy

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In a city,the sound intensity level increases uniformly by about $1 \ dB$ annually. How many years will it take for the intensity of sound to become double?

Difficult

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It is possible to recognize a person by hearing his voice even if he is hidden behind a wall. This is due to the fact that his voice

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$A$ sound absorber attenuates the sound level by $20 \ dB$. The intensity decreases by a factor of

MediumAIIMS 2012

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Decibel is the unit of

Similar Questions

The intensity of sound during the festival season increased by $100$ times. This could imply a decibel $(dB)$ level rise from

In a harmonium,the intermediate notes between a note and its octave form:

In a city,the sound intensity level increases uniformly by about $1 \ dB$ annually. How many years will it take for the intensity of sound to become double?

It is possible to recognize a person by hearing his voice even if he is hidden behind a wall. This is due to the fact that his voice

$A$ sound absorber attenuates the sound level by $20 \ dB$. The intensity decreases by a factor of

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