Physics - Sound Wave Question with Solution | TestHub

PhysicsSound WaveWavesMedium2 minQB

PhysicsMediuminteger

On a falling smoked plate, two consecutive groups of 10 waves measure 3.50 cm and 4.50 cm. Find the frequency of the fork. (answer in $Hz$ ).

Answer:

313

Solution:

$Δ s = 0.01$ m = $g \cdot \frac{100}{f ^{2}}$ , so $f = 10 9.8/0.01 = 313$ Hz.

Stream:JEESubject:PhysicsTopic:Sound WaveSubtopic:Waves

⏱ 2mℹ️ Source: QB

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