Physics - Sound Wave Question with Solution | TestHub

PhysicsSound WaveWavesMedium2 minQB

PhysicsMediuminteger

Calculate the velocity of sound in a gas in which two waves of wavelength 50 cm and 50.4 cm produce 6 beats per second. (answer in $m/s$ ).

Answer:

378

Solution:

$f_{1} - f_{2} = v (\frac{1}{0.50} - \frac{1}{0.504}) = 0.015873 v = 6$ , so $v = 378$ m/s.

Stream:JEESubject:PhysicsTopic:Sound WaveSubtopic:Waves

⏱ 2mℹ️ Source: QB

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