MHT CET Physics question
A cylindrical tube open at both ends, has a vibrating air column of 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 vibrating air column is now [MHT-CET 2019]
Answer: (C)
Solution
Originally ; with half immersed the air column is long and closed at one
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