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A student is performing the experiment of resonance column. The diameter of the column tube is 6cm. THE Frequency of the tuning fork is 504 Hz. Speed of the sound at the given temperature is 336m/s. The zero of the meter scale coincides with tip end of the resonance column tube. The reading of the water level in the column when the first resonance occurs is:

Option 1 -

14.8cm

Option 2 -

16.6cm

Option 3 -

18.4cm

Option 4 -

13cm

0 2 Views | Posted a month ago
Asked by Shiksha User

  • 1 Answer

  • V

    Answered by

    Vishal Baghel | Contributor-Level 10

    a month ago
    Correct Option - 1


    Detailed Solution:

    For first resonance,

    l + 0 . 3 d = v 4 f

    ⇒ l + 0 . 3 × 6 = 3 3 6 × 1 0 0 4 × 5 0 4 ⇒ l = 1 4 . 8 c m

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