Physics - Sound Wave Question with Solution | TestHub

PhysicsSound WaveWavesHard2 minQB

PhysicsHardinteger

An air column and a lower fork give 6 beats per second at 20°C and 4 beats per second at 10°C. Find the frequency of the fork. (answer in $Hz$ ).

Answer:

110

Solution:

$(f + 6) 283/293 = f + 4$ with $283/293 = 0.9828$ : $5.897 - 4 = 0.0172 f$ , so $f \approx 110$ Hz.

Stream:JEESubject:PhysicsTopic:Sound WaveSubtopic:Waves

⏱ 2mℹ️ Source: QB

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