Physics - Sound Wave Question with Solution | TestHub
PhysicsSound WaveBeatsMedium2 minPYQ_2014
PhysicsMediumsingle choice
Assertion : To hear distinct beats, difference in frequencies of two sources should be less than 10 . Reason: More the number of beats per sec more difficult to hear them.
Options:
Answer:
A
Solution:
According to the property of persistence of hearing, the impression of a sound heard persists on our mind for . Therefore, number of beats per sec should be less than 10 . Hence difference in frequencies of two sources must be less than 10 . [beats per sec ]
Stream:AIIMSSubject:PhysicsTopic:Sound WaveSubtopic:Beats
⏱ 2mℹ️ Source: PYQ_2014
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