Question

A long tube open at the top is fixed verticallly and water level inside the tube can be moved up or down . A vibrating tuning fork is held above the open end and the water level is pushed down gradually so as to get first and second resonance at 24.1 cm and 74.1 cm , respectively below the open end . The diameter of the tube is

Answer 1

3cm

.....................

Answer 2

Answer:

3 cm

Explanation:

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