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Two Waves of the Same Pitch Have Amplitudes in the Ratio 1 : 3. What Will Be the Ratio of Their : (I) Intensities and (Ii) Frequencies - Physics

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Short Note

Two waves of the same pitch have amplitudes in the ratio 1 : 3. What will be the ratio of their : 
(i) intensities and
(ii) frequencies

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Solution

(i) Same pitch

`(A_1)/(A_1) = 1 /3`

Intensities I ∝ A2
`therefore I_1/I_2 = 1/9`
(ii) Pitch is same ⇒ frequency is same.

Concept: Properties of Sounds
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