Physics - Sound Wave Question with Solution | TestHub

PhysicsSound WaveWavesEasy2 minQB

PhysicsEasysingle choice

A source moves toward a stationary observer who hears four times the original frequency. The speed of the source is:

Answer:

Solution:

$\frac{v}{v - v _{s}} = 4$ gives $v - v_{s} = v /4$ , so $v_{s} = 3 v /4$ .

Stream:JEESubject:PhysicsTopic:Sound WaveSubtopic:Waves

⏱ 2mℹ️ Source: QB

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