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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

Options

  1. Af
  2. Bf 2
  3. C3 f 4
  4. D2 f

Correct answer

A. f

Step-by-step solution

f_o= v 2 f_c= v 2

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