Oscillations and Waves: JEE Main 2012 Physics question

JEE Main 2012 · Annual, Paper 1 · Q8481

JEE Main 2012Annual, Paper 1PhysicsMediumOscillations and Waves185× since 2002

A cylindrical tube, open at both ends, has a fundamental frequency,

f,

in air. The tube is dipped vertically in water so that half of it is in water. The fundamental frequency of the air-column is now :

JEE Main 2012 · Annual, Paper 1 · Q8481

JEE Main 2012Annual, Paper 1PhysicsMediumOscillations and Waves185× since 2002

A cylindrical tube, open at both ends, has a fundamental frequency,

f,

in air. The tube is dipped vertically in water so that half of it is in water. The fundamental frequency of the air-column is now :

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