Physics - Sound Wave Question with Solution | TestHub

PhysicsSound WaveEnergyMedium2 minQB

PhysicsMediumsingle choice

If $A$ is the amplitude of the wave coming from a point source at distance $r$ then

Answer:

Solution:

For a point source, $I \propto \frac{1}{r ^{2}}$ .

$A \propto I$

$A \propto \frac{1}{r}$

Stream:JEESubject:PhysicsTopic:Sound WaveSubtopic:Energy

⏱ 2mℹ️ Source: QB

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