Physics - Sound Wave Question with Solution | TestHub

PhysicsSound WaveWavesMedium2 minQB

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A 170 Hz fork is held over a tube 100 cm high. Water is poured in slowly ( $v = 340$ m/s). At what water height does resonance occur, in cm?

Answer:

Solution:

$λ = 2$ m, so resonance needs air column $λ /4 = 50$ cm (150 cm is too long). Water height = $100 - 50 = 50$ cm.

Stream:JEESubject:PhysicsTopic:Sound WaveSubtopic:Waves

⏱ 2mℹ️ Source: QB

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