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Intensity of Sound Waves

S.I unit of i...

Question

S.I unit of intensity of sound is

joule

s^{- 1} m^{- 2}

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watt

m^{- 2}

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joule/s/

m^{2}

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all

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Solution

The correct option is D all
$I n t e n s i t y = \frac{s o u n d e n e r g y}{t i m e \times a r e a}$
We know that, $\frac{s o u n d e n e r g y}{t i m e} = \frac{J o u l e}{s e c} = w a t t$

Suggest Corrections

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