Physics - Sound Wave Question with Solution | TestHub

PhysicsSound WaveMiscellaneousEasy2 minPYQ_2018

PhysicsEasysingle choice

If speed of sound in air is $340 m / s$ and in water is $1480 m / s$ . If frequency of sound is 1000 kHz, then find wavelength in water

Answer:

Solution:

Given that, $v_{w} = 1480 m / s, f = 1000 kHz$ Speed, $v_{w} = f λ$ $∴ λ = \frac{v _{w}}{f} = \frac{1480}{1000 \times 1 0 ^{3}} = 1.480 mm$

Stream:JIPMERSubject:PhysicsTopic:Sound WaveSubtopic:Miscellaneous

⏱ 2mℹ️ Source: PYQ_2018

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