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Physics - Sound Wave Question with Solution | TestHub

PhysicsSound WaveWavesMedium2 minQB

PhysicsMediuminteger

Two forks of 510 Hz, one approaching and one receding at the same speed, give 3 beats per second to a stationary observer ( $v = 340$ m/s). Find the speed.

Answer:

Solution:

$3 = \frac{2 \times 510 u}{340} = 3 u$ , so $u = 1.0$ m/s.

Stream:JEESubject:PhysicsTopic:Sound WaveSubtopic:Waves

⏱ 2mℹ️ Source: QB

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